1887925

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:217

約数の個数: 24

約数和(自身を含む): 2605736

約数和(自身を除く): 717811

約数列:

[1, 5, 13, 25, 37, 65, 157, 185, 325, 481, 785, 925, 2041, 2405, 3925, 5809, 10205, 12025, 29045, 51025, 75517, 145225, 377585, 1887925]

約数ペア:

[(1, 1887925), (5, 377585), (13, 145225), (25, 75517), (37, 51025), (65, 29045), (157, 12025), (185, 10205), (325, 5809), (481, 3925), (785, 2405), (925, 2041)]