66566665

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{193}}^1\times {\mathrm{6271}}^1$

素因数の和:6480

約数の個数: 16

約数和(自身を含む): 87607296

約数和(自身を除く): 21040631

約数列:

[1, 5, 11, 55, 193, 965, 2123, 6271, 10615, 31355, 68981, 344905, 1210303, 6051515, 13313333, 66566665]

約数ペア:

[(1, 66566665), (5, 13313333), (11, 6051515), (55, 1210303), (193, 344905), (965, 68981), (2123, 31355), (6271, 10615)]