8440125

素因数分解:

$3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{317}}^1$

素因数の和:406

約数の個数: 32

約数和(自身を含む): 14287104

約数和(自身を除く): 5846979

約数列:

[1, 3, 5, 15, 25, 71, 75, 125, 213, 317, 355, 375, 951, 1065, 1585, 1775, 4755, 5325, 7925, 8875, 22507, 23775, 26625, 39625, 67521, 112535, 118875, 337605, 562675, 1688025, 2813375, 8440125]

約数ペア:

[(1, 8440125), (3, 2813375), (5, 1688025), (15, 562675), (25, 337605), (71, 118875), (75, 112535), (125, 67521), (213, 39625), (317, 26625), (355, 23775), (375, 22507), (951, 8875), (1065, 7925), (1585, 5325), (1775, 4755)]