56803815

素因数分解:

$3^3\times 5^1\times {\mathrm{420769}}^1$

素因数の和:420783

約数の個数: 16

約数和(自身を含む): 100984800

約数和(自身を除く): 44180985

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 420769, 1262307, 2103845, 3786921, 6311535, 11360763, 18934605, 56803815]

約数ペア:

[(1, 56803815), (3, 18934605), (5, 11360763), (9, 6311535), (15, 3786921), (27, 2103845), (45, 1262307), (135, 420769)]