921569255

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{67}}^2\times {\mathrm{2161}}^1$

素因数の和:2319

約数の個数: 24

約数和(自身を含む): 1182268080

約数和(自身を除く): 260698825

約数列:

[1, 5, 19, 67, 95, 335, 1273, 2161, 4489, 6365, 10805, 22445, 41059, 85291, 144787, 205295, 426455, 723935, 2750953, 9700729, 13754765, 48503645, 184313851, 921569255]

約数ペア:

[(1, 921569255), (5, 184313851), (19, 48503645), (67, 13754765), (95, 9700729), (335, 2750953), (1273, 723935), (2161, 426455), (4489, 205295), (6365, 144787), (10805, 85291), (22445, 41059)]