181601365

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{383}}^1$

素因数の和:669

約数の個数: 32

約数和(自身を含む): 245846016

約数和(自身を除く): 64244651

約数列:

[1, 5, 11, 37, 55, 185, 233, 383, 407, 1165, 1915, 2035, 2563, 4213, 8621, 12815, 14171, 21065, 43105, 70855, 89239, 94831, 155881, 446195, 474155, 779405, 981629, 3301843, 4908145, 16509215, 36320273, 181601365]

約数ペア:

[(1, 181601365), (5, 36320273), (11, 16509215), (37, 4908145), (55, 3301843), (185, 981629), (233, 779405), (383, 474155), (407, 446195), (1165, 155881), (1915, 94831), (2035, 89239), (2563, 70855), (4213, 43105), (8621, 21065), (12815, 14171)]