55518885

素因数分解:

$3^3\times 5^1\times {\mathrm{411251}}^1$

素因数の和:411265

約数の個数: 16

約数和(自身を含む): 98700480

約数和(自身を除く): 43181595

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 411251, 1233753, 2056255, 3701259, 6168765, 11103777, 18506295, 55518885]

約数ペア:

[(1, 55518885), (3, 18506295), (5, 11103777), (9, 6168765), (15, 3701259), (27, 2056255), (45, 1233753), (135, 411251)]