4057125

素因数分解:

$3^1\times 5^3\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:398

約数の個数: 32

約数和(自身を含む): 6988800

約数和(自身を除く): 2931675

約数列:

[1, 3, 5, 15, 25, 31, 75, 93, 125, 155, 349, 375, 465, 775, 1047, 1745, 2325, 3875, 5235, 8725, 10819, 11625, 26175, 32457, 43625, 54095, 130875, 162285, 270475, 811425, 1352375, 4057125]

約数ペア:

[(1, 4057125), (3, 1352375), (5, 811425), (15, 270475), (25, 162285), (31, 130875), (75, 54095), (93, 43625), (125, 32457), (155, 26175), (349, 11625), (375, 10819), (465, 8725), (775, 5235), (1047, 3875), (1745, 2325)]