317880925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{3001}}^1$

素因数の和:3253

約数の個数: 24

約数和(自身を含む): 416917760

約数和(自身を除く): 99036835

約数列:

[1, 5, 19, 25, 95, 223, 475, 1115, 3001, 4237, 5575, 15005, 21185, 57019, 75025, 105925, 285095, 669223, 1425475, 3346115, 12715237, 16730575, 63576185, 317880925]

約数ペア:

[(1, 317880925), (5, 63576185), (19, 16730575), (25, 12715237), (95, 3346115), (223, 1425475), (475, 669223), (1115, 285095), (3001, 105925), (4237, 75025), (5575, 57019), (15005, 21185)]