5180175

素因数分解:

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

素因数の和:70

約数の個数: 144

約数和(自身を含む): 12999168

約数和(自身を除く): 7818993

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, 143, 161, 165, 175, 195, 207, 225, 231, 253, 273, 275, 299, 315, 325, 345, 385, 429, 455, 483, 495, 525, 575, 585, 693, 715, 759, 805, 819, 825, 897, 975, 1001, 1035, 1155, 1265, 1287, 1365, 1449, 1495, 1575, 1725, 1771, 1925, 2093, 2145, 2275, 2277, 2415, 2475, 2691, 2925, 3003, 3289, 3465, 3575, 3795, 4025, 4095, 4485, 5005, 5175, 5313, 5775, 6279, 6325, 6435, 6825, 7245, 7475, 8855, 9009, 9867, 10465, 10725, 11385, 12075, 13455, 15015, 15939, 16445, 17325, 18837, 18975, 20475, 22425, 23023, 25025, 26565, 29601, 31395, 32175, 36225, 44275, 45045, 49335, 52325, 56925, 67275, 69069, 75075, 79695, 82225, 94185, 115115, 132825, 148005, 156975, 207207, 225225, 246675, 345345, 398475, 470925, 575575, 740025, 1036035, 1726725, 5180175]

約数ペア:

[(1, 5180175), (3, 1726725), (5, 1036035), (7, 740025), (9, 575575), (11, 470925), (13, 398475), (15, 345345), (21, 246675), (23, 225225), (25, 207207), (33, 156975), (35, 148005), (39, 132825), (45, 115115), (55, 94185), (63, 82225), (65, 79695), (69, 75075), (75, 69069), (77, 67275), (91, 56925), (99, 52325), (105, 49335), (115, 45045), (117, 44275), (143, 36225), (161, 32175), (165, 31395), (175, 29601), (195, 26565), (207, 25025), (225, 23023), (231, 22425), (253, 20475), (273, 18975), (275, 18837), (299, 17325), (315, 16445), (325, 15939), (345, 15015), (385, 13455), (429, 12075), (455, 11385), (483, 10725), (495, 10465), (525, 9867), (575, 9009), (585, 8855), (693, 7475), (715, 7245), (759, 6825), (805, 6435), (819, 6325), (825, 6279), (897, 5775), (975, 5313), (1001, 5175), (1035, 5005), (1155, 4485), (1265, 4095), (1287, 4025), (1365, 3795), (1449, 3575), (1495, 3465), (1575, 3289), (1725, 3003), (1771, 2925), (1925, 2691), (2093, 2475), (2145, 2415), (2275, 2277)]