66787765

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{1093}}^1$

素因数の和:1221

約数の個数: 24

約数和(自身を含む): 89047224

約数和(自身を除く): 22259459

約数列:

[1, 5, 11, 55, 101, 121, 505, 605, 1093, 1111, 5465, 5555, 12023, 12221, 60115, 61105, 110393, 132253, 551965, 661265, 1214323, 6071615, 13357553, 66787765]

約数ペア:

[(1, 66787765), (5, 13357553), (11, 6071615), (55, 1214323), (101, 661265), (121, 551965), (505, 132253), (605, 110393), (1093, 61105), (1111, 60115), (5465, 12221), (5555, 12023)]