7801125

素因数分解:

$3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{293}}^1$

素因数の和:382

約数の個数: 32

約数和(自身を含む): 13208832

約数和(自身を除く): 5407707

約数列:

[1, 3, 5, 15, 25, 71, 75, 125, 213, 293, 355, 375, 879, 1065, 1465, 1775, 4395, 5325, 7325, 8875, 20803, 21975, 26625, 36625, 62409, 104015, 109875, 312045, 520075, 1560225, 2600375, 7801125]

約数ペア:

[(1, 7801125), (3, 2600375), (5, 1560225), (15, 520075), (25, 312045), (71, 109875), (75, 104015), (125, 62409), (213, 36625), (293, 26625), (355, 21975), (375, 20803), (879, 8875), (1065, 7325), (1465, 5325), (1775, 4395)]