64872455

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{6733}}^1$

素因数の和:6826

約数の個数: 16

約数和(自身を含む): 81454464

約数和(自身を除く): 16582009

約数列:

[1, 5, 41, 47, 205, 235, 1927, 6733, 9635, 33665, 276053, 316451, 1380265, 1582255, 12974491, 64872455]

約数ペア:

[(1, 64872455), (5, 12974491), (41, 1582255), (47, 1380265), (205, 316451), (235, 276053), (1927, 33665), (6733, 9635)]