27231815

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{37}}^1\times {\mathrm{67}}^1$

素因数の和:148

約数の個数: 32

約数和(自身を含む): 36899520

約数和(自身を除く): 9667705

約数列:

[1, 5, 13, 37, 65, 67, 169, 185, 335, 481, 845, 871, 2197, 2405, 2479, 4355, 6253, 10985, 11323, 12395, 31265, 32227, 56615, 81289, 147199, 161135, 406445, 418951, 735995, 2094755, 5446363, 27231815]

約数ペア:

[(1, 27231815), (5, 5446363), (13, 2094755), (37, 735995), (65, 418951), (67, 406445), (169, 161135), (185, 147199), (335, 81289), (481, 56615), (845, 32227), (871, 31265), (2197, 12395), (2405, 11323), (2479, 10985), (4355, 6253)]