74400975

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1307}}^1$

素因数の和:1357

約数の個数: 72

約数和(自身を含む): 151811712

約数和(自身を除く): 77410737

約数列:

[1, 3, 5, 9, 11, 15, 23, 25, 33, 45, 55, 69, 75, 99, 115, 165, 207, 225, 253, 275, 345, 495, 575, 759, 825, 1035, 1265, 1307, 1725, 2277, 2475, 3795, 3921, 5175, 6325, 6535, 11385, 11763, 14377, 18975, 19605, 30061, 32675, 43131, 56925, 58815, 71885, 90183, 98025, 129393, 150305, 215655, 270549, 294075, 330671, 359425, 450915, 646965, 751525, 992013, 1078275, 1352745, 1653355, 2254575, 2976039, 3234825, 4960065, 6763725, 8266775, 14880195, 24800325, 74400975]

約数ペア:

[(1, 74400975), (3, 24800325), (5, 14880195), (9, 8266775), (11, 6763725), (15, 4960065), (23, 3234825), (25, 2976039), (33, 2254575), (45, 1653355), (55, 1352745), (69, 1078275), (75, 992013), (99, 751525), (115, 646965), (165, 450915), (207, 359425), (225, 330671), (253, 294075), (275, 270549), (345, 215655), (495, 150305), (575, 129393), (759, 98025), (825, 90183), (1035, 71885), (1265, 58815), (1307, 56925), (1725, 43131), (2277, 32675), (2475, 30061), (3795, 19605), (3921, 18975), (5175, 14377), (6325, 11763), (6535, 11385)]