13340205

素因数分解:

$3^2\times 5^1\times {\mathrm{521}}^1\times {\mathrm{569}}^1$

素因数の和:1101

約数の個数: 24

約数和(自身を含む): 23208120

約数和(自身を除く): 9867915

約数列:

[1, 3, 5, 9, 15, 45, 521, 569, 1563, 1707, 2605, 2845, 4689, 5121, 7815, 8535, 23445, 25605, 296449, 889347, 1482245, 2668041, 4446735, 13340205]

約数ペア:

[(1, 13340205), (3, 4446735), (5, 2668041), (9, 1482245), (15, 889347), (45, 296449), (521, 25605), (569, 23445), (1563, 8535), (1707, 7815), (2605, 5121), (2845, 4689)]