2153205

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{811}}^1$

素因数の和:881

約数の個数: 24

約数和(自身を含む): 3800160

約数和(自身を除く): 1646955

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 811, 885, 2433, 2655, 4055, 7299, 12165, 36495, 47849, 143547, 239245, 430641, 717735, 2153205]

約数ペア:

[(1, 2153205), (3, 717735), (5, 430641), (9, 239245), (15, 143547), (45, 47849), (59, 36495), (177, 12165), (295, 7299), (531, 4055), (811, 2655), (885, 2433)]