51877505

素因数分解:

$5^1\times {\mathrm{19}}^2\times {\mathrm{41}}^1\times {\mathrm{701}}^1$

素因数の和:785

約数の個数: 24

約数和(自身を含む): 67400424

約数和(自身を除く): 15522919

約数列:

[1, 5, 19, 41, 95, 205, 361, 701, 779, 1805, 3505, 3895, 13319, 14801, 28741, 66595, 74005, 143705, 253061, 546079, 1265305, 2730395, 10375501, 51877505]

約数ペア:

[(1, 51877505), (5, 10375501), (19, 2730395), (41, 1265305), (95, 546079), (205, 253061), (361, 143705), (701, 74005), (779, 66595), (1805, 28741), (3505, 14801), (3895, 13319)]