827308925

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{521}}^1\times {\mathrm{3343}}^1$

素因数の和:3893

約数の個数: 24

約数和(自身を含む): 1082252160

約数和(自身を除く): 254943235

約数列:

[1, 5, 19, 25, 95, 475, 521, 2605, 3343, 9899, 13025, 16715, 49495, 63517, 83575, 247475, 317585, 1587925, 1741703, 8708515, 33092357, 43542575, 165461785, 827308925]

約数ペア:

[(1, 827308925), (5, 165461785), (19, 43542575), (25, 33092357), (95, 8708515), (475, 1741703), (521, 1587925), (2605, 317585), (3343, 247475), (9899, 83575), (13025, 63517), (16715, 49495)]