188021225

素因数分解:

$5^2\times 7^1\times {\mathrm{457}}^1\times {\mathrm{2351}}^1$

素因数の和:2825

約数の個数: 24

約数和(自身を含む): 267149568

約数和(自身を除く): 79128343

約数列:

[1, 5, 7, 25, 35, 175, 457, 2285, 2351, 3199, 11425, 11755, 15995, 16457, 58775, 79975, 82285, 411425, 1074407, 5372035, 7520849, 26860175, 37604245, 188021225]

約数ペア:

[(1, 188021225), (5, 37604245), (7, 26860175), (25, 7520849), (35, 5372035), (175, 1074407), (457, 411425), (2285, 82285), (2351, 79975), (3199, 58775), (11425, 16457), (11755, 15995)]