27237145

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{157}}^2$

素因数の和:349

約数の個数: 24

約数和(自身を含む): 37508184

約数和(自身を除く): 10271039

約数列:

[1, 5, 13, 17, 65, 85, 157, 221, 785, 1105, 2041, 2669, 10205, 13345, 24649, 34697, 123245, 173485, 320437, 419033, 1602185, 2095165, 5447429, 27237145]

約数ペア:

[(1, 27237145), (5, 5447429), (13, 2095165), (17, 1602185), (65, 419033), (85, 320437), (157, 173485), (221, 123245), (785, 34697), (1105, 24649), (2041, 13345), (2669, 10205)]