70541805

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1471}}^1$

素因数の和:1641

約数の個数: 32

約数和(自身を含む): 118702080

約数和(自身を除く): 48160275

約数列:

[1, 3, 5, 15, 23, 69, 115, 139, 345, 417, 695, 1471, 2085, 3197, 4413, 7355, 9591, 15985, 22065, 33833, 47955, 101499, 169165, 204469, 507495, 613407, 1022345, 3067035, 4702787, 14108361, 23513935, 70541805]

約数ペア:

[(1, 70541805), (3, 23513935), (5, 14108361), (15, 4702787), (23, 3067035), (69, 1022345), (115, 613407), (139, 507495), (345, 204469), (417, 169165), (695, 101499), (1471, 47955), (2085, 33833), (3197, 22065), (4413, 15985), (7355, 9591)]