70654805

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{1487}}^1$

素因数の和:1565

約数の個数: 32

約数和(自身を含む): 98993664

約数和(自身を除く): 28338859

約数列:

[1, 5, 13, 17, 43, 65, 85, 215, 221, 559, 731, 1105, 1487, 2795, 3655, 7435, 9503, 19331, 25279, 47515, 63941, 96655, 126395, 319705, 328627, 831233, 1086997, 1643135, 4156165, 5434985, 14130961, 70654805]

約数ペア:

[(1, 70654805), (5, 14130961), (13, 5434985), (17, 4156165), (43, 1643135), (65, 1086997), (85, 831233), (215, 328627), (221, 319705), (559, 126395), (731, 96655), (1105, 63941), (1487, 47515), (2795, 25279), (3655, 19331), (7435, 9503)]