56949885

素因数分解:

$3^4\times 5^1\times {\mathrm{140617}}^1$

素因数の和:140634

約数の個数: 20

約数和(自身を含む): 102088668

約数和(自身を除く): 45138783

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 140617, 421851, 703085, 1265553, 2109255, 3796659, 6327765, 11389977, 18983295, 56949885]

約数ペア:

[(1, 56949885), (3, 18983295), (5, 11389977), (9, 6327765), (15, 3796659), (27, 2109255), (45, 1265553), (81, 703085), (135, 421851), (405, 140617)]