17290475

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{409}}^1$

素因数の和:527

約数の個数: 24

約数和(自身を含む): 22878000

約数和(自身を除く): 5587525

約数列:

[1, 5, 19, 25, 89, 95, 409, 445, 475, 1691, 2045, 2225, 7771, 8455, 10225, 36401, 38855, 42275, 182005, 194275, 691619, 910025, 3458095, 17290475]

約数ペア:

[(1, 17290475), (5, 3458095), (19, 910025), (25, 691619), (89, 194275), (95, 182005), (409, 42275), (445, 38855), (475, 36401), (1691, 10225), (2045, 8455), (2225, 7771)]