1291455

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2609}}^1$

素因数の和:2631

約数の個数: 24

約数和(自身を含む): 2442960

約数和(自身を除く): 1151505

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 495, 2609, 7827, 13045, 23481, 28699, 39135, 86097, 117405, 143495, 258291, 430485, 1291455]

約数ペア:

[(1, 1291455), (3, 430485), (5, 258291), (9, 143495), (11, 117405), (15, 86097), (33, 39135), (45, 28699), (55, 23481), (99, 13045), (165, 7827), (495, 2609)]