64915761455

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{1399}}^1\times {\mathrm{1499}}^1$

素因数の和:3095

約数の個数: 32

約数和(自身を含む): 80438400000

約数和(自身を除く): 15522638545

約数列:

[1, 5, 41, 151, 205, 755, 1399, 1499, 6191, 6995, 7495, 30955, 57359, 61459, 211249, 226349, 286795, 307295, 1056245, 1131745, 2097101, 8661209, 9280309, 10485505, 43306045, 46401545, 85981141, 316662251, 429905705, 1583311255, 12983152291, 64915761455]

約数ペア:

[(1, 64915761455), (5, 12983152291), (41, 1583311255), (151, 429905705), (205, 316662251), (755, 85981141), (1399, 46401545), (1499, 43306045), (6191, 10485505), (6995, 9280309), (7495, 8661209), (30955, 2097101), (57359, 1131745), (61459, 1056245), (211249, 307295), (226349, 286795)]