630885

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:452

約数の個数: 16

約数和(自身を含む): 1020096

約数和(自身を除く): 389211

約数列:

[1, 3, 5, 15, 137, 307, 411, 685, 921, 1535, 2055, 4605, 42059, 126177, 210295, 630885]

約数ペア:

[(1, 630885), (3, 210295), (5, 126177), (15, 42059), (137, 4605), (307, 2055), (411, 1535), (685, 921)]