64757565

素因数分解:

$3^2\times 5^1\times {\mathrm{757}}^1\times {\mathrm{1901}}^1$

素因数の和:2669

約数の個数: 24

約数和(自身を含む): 112453848

約数和(自身を除く): 47696283

約数列:

[1, 3, 5, 9, 15, 45, 757, 1901, 2271, 3785, 5703, 6813, 9505, 11355, 17109, 28515, 34065, 85545, 1439057, 4317171, 7195285, 12951513, 21585855, 64757565]

約数ペア:

[(1, 64757565), (3, 21585855), (5, 12951513), (9, 7195285), (15, 4317171), (45, 1439057), (757, 85545), (1901, 34065), (2271, 28515), (3785, 17109), (5703, 11355), (6813, 9505)]