68812775

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{317}}^1\times {\mathrm{457}}^1$

素因数の和:803

約数の個数: 24

約数和(自身を含む): 90299280

約数和(自身を除く): 21486505

約数列:

[1, 5, 19, 25, 95, 317, 457, 475, 1585, 2285, 6023, 7925, 8683, 11425, 30115, 43415, 144869, 150575, 217075, 724345, 2752511, 3621725, 13762555, 68812775]

約数ペア:

[(1, 68812775), (5, 13762555), (19, 3621725), (25, 2752511), (95, 724345), (317, 217075), (457, 150575), (475, 144869), (1585, 43415), (2285, 30115), (6023, 11425), (7925, 8683)]