64767055

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1621}}^1$

素因数の和:1818

約数の個数: 16

約数和(自身を含む): 79646688

約数和(自身を除く): 14879633

約数列:

[1, 5, 61, 131, 305, 655, 1621, 7991, 8105, 39955, 98881, 212351, 494405, 1061755, 12953411, 64767055]

約数ペア:

[(1, 64767055), (5, 12953411), (61, 1061755), (131, 494405), (305, 212351), (655, 98881), (1621, 39955), (7991, 8105)]