56981925

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1$

素因数の和:81

約数の個数: 216

約数和(自身を含む): 144074112

約数和(自身を除く): 87092187

約数列:

[1, 3, 5, 7, 9, 11, 13, 15, 21, 23, 25, 33, 35, 39, 45, 55, 63, 65, 69, 75, 77, 91, 99, 105, 115, 117, 121, 143, 161, 165, 175, 195, 207, 225, 231, 253, 273, 275, 299, 315, 325, 345, 363, 385, 429, 455, 483, 495, 525, 575, 585, 605, 693, 715, 759, 805, 819, 825, 847, 897, 975, 1001, 1035, 1089, 1155, 1265, 1287, 1365, 1449, 1495, 1573, 1575, 1725, 1771, 1815, 1925, 2093, 2145, 2275, 2277, 2415, 2475, 2541, 2691, 2783, 2925, 3003, 3025, 3289, 3465, 3575, 3795, 4025, 4095, 4235, 4485, 4719, 5005, 5175, 5313, 5445, 5775, 6279, 6325, 6435, 6825, 7245, 7475, 7623, 7865, 8349, 8855, 9009, 9075, 9867, 10465, 10725, 11011, 11385, 12075, 12705, 13455, 13915, 14157, 15015, 15939, 16445, 17325, 18837, 18975, 19481, 20475, 21175, 22425, 23023, 23595, 25025, 25047, 26565, 27225, 29601, 31395, 32175, 33033, 36179, 36225, 38115, 39325, 41745, 44275, 45045, 49335, 52325, 55055, 56925, 58443, 63525, 67275, 69069, 69575, 70785, 75075, 79695, 82225, 94185, 97405, 99099, 108537, 115115, 117975, 125235, 132825, 148005, 156975, 165165, 175329, 180895, 190575, 207207, 208725, 225225, 246675, 253253, 275275, 292215, 325611, 345345, 353925, 398475, 470925, 487025, 495495, 542685, 575575, 626175, 740025, 759759, 825825, 876645, 904475, 1036035, 1266265, 1461075, 1628055, 1726725, 2279277, 2477475, 2713425, 3798795, 4383225, 5180175, 6331325, 8140275, 11396385, 18993975, 56981925]

約数ペア:

[(1, 56981925), (3, 18993975), (5, 11396385), (7, 8140275), (9, 6331325), (11, 5180175), (13, 4383225), (15, 3798795), (21, 2713425), (23, 2477475), (25, 2279277), (33, 1726725), (35, 1628055), (39, 1461075), (45, 1266265), (55, 1036035), (63, 904475), (65, 876645), (69, 825825), (75, 759759), (77, 740025), (91, 626175), (99, 575575), (105, 542685), (115, 495495), (117, 487025), (121, 470925), (143, 398475), (161, 353925), (165, 345345), (175, 325611), (195, 292215), (207, 275275), (225, 253253), (231, 246675), (253, 225225), (273, 208725), (275, 207207), (299, 190575), (315, 180895), (325, 175329), (345, 165165), (363, 156975), (385, 148005), (429, 132825), (455, 125235), (483, 117975), (495, 115115), (525, 108537), (575, 99099), (585, 97405), (605, 94185), (693, 82225), (715, 79695), (759, 75075), (805, 70785), (819, 69575), (825, 69069), (847, 67275), (897, 63525), (975, 58443), (1001, 56925), (1035, 55055), (1089, 52325), (1155, 49335), (1265, 45045), (1287, 44275), (1365, 41745), (1449, 39325), (1495, 38115), (1573, 36225), (1575, 36179), (1725, 33033), (1771, 32175), (1815, 31395), (1925, 29601), (2093, 27225), (2145, 26565), (2275, 25047), (2277, 25025), (2415, 23595), (2475, 23023), (2541, 22425), (2691, 21175), (2783, 20475), (2925, 19481), (3003, 18975), (3025, 18837), (3289, 17325), (3465, 16445), (3575, 15939), (3795, 15015), (4025, 14157), (4095, 13915), (4235, 13455), (4485, 12705), (4719, 12075), (5005, 11385), (5175, 11011), (5313, 10725), (5445, 10465), (5775, 9867), (6279, 9075), (6325, 9009), (6435, 8855), (6825, 8349), (7245, 7865), (7475, 7623)]