203420375

素因数分解:

$5^3\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{227}}^1$

素因数の和:416

約数の個数: 32

約数和(自身を含む): 261211392

約数和(自身を除く): 57791017

約数列:

[1, 5, 25, 67, 107, 125, 227, 335, 535, 1135, 1675, 2675, 5675, 7169, 8375, 13375, 15209, 24289, 28375, 35845, 76045, 121445, 179225, 380225, 607225, 896125, 1627363, 1901125, 3036125, 8136815, 40684075, 203420375]

約数ペア:

[(1, 203420375), (5, 40684075), (25, 8136815), (67, 3036125), (107, 1901125), (125, 1627363), (227, 896125), (335, 607225), (535, 380225), (1135, 179225), (1675, 121445), (2675, 76045), (5675, 35845), (7169, 28375), (8375, 24289), (13375, 15209)]