9947275

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{241}}^1$

素因数の和:391

約数の個数: 24

約数和(自身を含む): 13443584

約数和(自身を除く): 3496309

約数列:

[1, 5, 13, 25, 65, 127, 241, 325, 635, 1205, 1651, 3133, 3175, 6025, 8255, 15665, 30607, 41275, 78325, 153035, 397891, 765175, 1989455, 9947275]

約数ペア:

[(1, 9947275), (5, 1989455), (13, 765175), (25, 397891), (65, 153035), (127, 78325), (241, 41275), (325, 30607), (635, 15665), (1205, 8255), (1651, 6025), (3133, 3175)]