53170125

素因数分解:

$3^1\times 5^3\times {\mathrm{71}}^1\times {\mathrm{1997}}^1$

素因数の和:2086

約数の個数: 32

約数和(自身を含む): 89766144

約数和(自身を除く): 36596019

約数列:

[1, 3, 5, 15, 25, 71, 75, 125, 213, 355, 375, 1065, 1775, 1997, 5325, 5991, 8875, 9985, 26625, 29955, 49925, 141787, 149775, 249625, 425361, 708935, 748875, 2126805, 3544675, 10634025, 17723375, 53170125]

約数ペア:

[(1, 53170125), (3, 17723375), (5, 10634025), (15, 3544675), (25, 2126805), (71, 748875), (75, 708935), (125, 425361), (213, 249625), (355, 149775), (375, 141787), (1065, 49925), (1775, 29955), (1997, 26625), (5325, 9985), (5991, 8875)]