31396125

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{2887}}^1$

素因数の和:2934

約数の個数: 32

約数和(自身を含む): 54063360

約数和(自身を除く): 22667235

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 375, 435, 725, 2175, 2887, 3625, 8661, 10875, 14435, 43305, 72175, 83723, 216525, 251169, 360875, 418615, 1082625, 1255845, 2093075, 6279225, 10465375, 31396125]

約数ペア:

[(1, 31396125), (3, 10465375), (5, 6279225), (15, 2093075), (25, 1255845), (29, 1082625), (75, 418615), (87, 360875), (125, 251169), (145, 216525), (375, 83723), (435, 72175), (725, 43305), (2175, 14435), (2887, 10875), (3625, 8661)]