8140275

素因数分解:

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

素因数の和:74

約数の個数: 108

約数和(自身を含む): 18009264

約数和(自身を除く): 9868989

約数列:

[1, 3, 5, 9, 11, 13, 15, 23, 25, 33, 39, 45, 55, 65, 69, 75, 99, 115, 117, 121, 143, 165, 195, 207, 225, 253, 275, 299, 325, 345, 363, 429, 495, 575, 585, 605, 715, 759, 825, 897, 975, 1035, 1089, 1265, 1287, 1495, 1573, 1725, 1815, 2145, 2277, 2475, 2691, 2783, 2925, 3025, 3289, 3575, 3795, 4485, 4719, 5175, 5445, 6325, 6435, 7475, 7865, 8349, 9075, 9867, 10725, 11385, 13455, 13915, 14157, 16445, 18975, 22425, 23595, 25047, 27225, 29601, 32175, 36179, 39325, 41745, 49335, 56925, 67275, 69575, 70785, 82225, 108537, 117975, 125235, 148005, 180895, 208725, 246675, 325611, 353925, 542685, 626175, 740025, 904475, 1628055, 2713425, 8140275]

約数ペア:

[(1, 8140275), (3, 2713425), (5, 1628055), (9, 904475), (11, 740025), (13, 626175), (15, 542685), (23, 353925), (25, 325611), (33, 246675), (39, 208725), (45, 180895), (55, 148005), (65, 125235), (69, 117975), (75, 108537), (99, 82225), (115, 70785), (117, 69575), (121, 67275), (143, 56925), (165, 49335), (195, 41745), (207, 39325), (225, 36179), (253, 32175), (275, 29601), (299, 27225), (325, 25047), (345, 23595), (363, 22425), (429, 18975), (495, 16445), (575, 14157), (585, 13915), (605, 13455), (715, 11385), (759, 10725), (825, 9867), (897, 9075), (975, 8349), (1035, 7865), (1089, 7475), (1265, 6435), (1287, 6325), (1495, 5445), (1573, 5175), (1725, 4719), (1815, 4485), (2145, 3795), (2277, 3575), (2475, 3289), (2691, 3025), (2783, 2925)]