222976655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{1621}}^1$

素因数の和:1739

約数の個数: 32

約数和(自身を含む): 304105536

約数和(自身を除く): 81128881

約数列:

[1, 5, 11, 41, 55, 61, 205, 305, 451, 671, 1621, 2255, 2501, 3355, 8105, 12505, 17831, 27511, 66461, 89155, 98881, 137555, 332305, 494405, 731071, 1087691, 3655355, 4054121, 5438455, 20270605, 44595331, 222976655]

約数ペア:

[(1, 222976655), (5, 44595331), (11, 20270605), (41, 5438455), (55, 4054121), (61, 3655355), (205, 1087691), (305, 731071), (451, 494405), (671, 332305), (1621, 137555), (2255, 98881), (2501, 89155), (3355, 66461), (8105, 27511), (12505, 17831)]