64947105

素因数分解:

$3^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{13241}}^1$

素因数の和:13361

約数の個数: 24

約数和(自身を含む): 113616360

約数和(自身を除く): 48669255

約数列:

[1, 3, 5, 9, 15, 45, 109, 327, 545, 981, 1635, 4905, 13241, 39723, 66205, 119169, 198615, 595845, 1443269, 4329807, 7216345, 12989421, 21649035, 64947105]

約数ペア:

[(1, 64947105), (3, 21649035), (5, 12989421), (9, 7216345), (15, 4329807), (45, 1443269), (109, 595845), (327, 198615), (545, 119169), (981, 66205), (1635, 39723), (4905, 13241)]