75197925

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1321}}^1$

素因数の和:1371

約数の個数: 72

約数和(自身を含む): 153436608

約数和(自身を除く): 78238683

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, 1321, 1725, 2277, 2475, 3795, 3963, 5175, 6325, 6605, 11385, 11889, 14531, 18975, 19815, 30383, 33025, 43593, 56925, 59445, 72655, 91149, 99075, 130779, 151915, 217965, 273447, 297225, 334213, 363275, 455745, 653895, 759575, 1002639, 1089825, 1367235, 1671065, 2278725, 3007917, 3269475, 5013195, 6836175, 8355325, 15039585, 25065975, 75197925]

約数ペア:

[(1, 75197925), (3, 25065975), (5, 15039585), (9, 8355325), (11, 6836175), (15, 5013195), (23, 3269475), (25, 3007917), (33, 2278725), (45, 1671065), (55, 1367235), (69, 1089825), (75, 1002639), (99, 759575), (115, 653895), (165, 455745), (207, 363275), (225, 334213), (253, 297225), (275, 273447), (345, 217965), (495, 151915), (575, 130779), (759, 99075), (825, 91149), (1035, 72655), (1265, 59445), (1321, 56925), (1725, 43593), (2277, 33025), (2475, 30383), (3795, 19815), (3963, 18975), (5175, 14531), (6325, 11889), (6605, 11385)]