2391125

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1$

素因数の和:110

約数の個数: 32

約数和(自身を含む): 3414528

約数和(自身を除く): 1023403

約数列:

[1, 5, 11, 25, 37, 47, 55, 125, 185, 235, 275, 407, 517, 925, 1175, 1375, 1739, 2035, 2585, 4625, 5875, 8695, 10175, 12925, 19129, 43475, 50875, 64625, 95645, 217375, 478225, 2391125]

約数ペア:

[(1, 2391125), (5, 478225), (11, 217375), (25, 95645), (37, 64625), (47, 50875), (55, 43475), (125, 19129), (185, 12925), (235, 10175), (275, 8695), (407, 5875), (517, 4625), (925, 2585), (1175, 2035), (1375, 1739)]