149373405

素因数分解:

$3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{25339}}^1$

素因数の和:25481

約数の個数: 24

約数和(自身を含む): 260900640

約数和(自身を除く): 111527235

約数列:

[1, 3, 5, 9, 15, 45, 131, 393, 655, 1179, 1965, 5895, 25339, 76017, 126695, 228051, 380085, 1140255, 3319409, 9958227, 16597045, 29874681, 49791135, 149373405]

約数ペア:

[(1, 149373405), (3, 49791135), (5, 29874681), (9, 16597045), (15, 9958227), (45, 3319409), (131, 1140255), (393, 380085), (655, 228051), (1179, 126695), (1965, 76017), (5895, 25339)]