210572015

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{12289}}^1$

素因数の和:12466

約数の個数: 16

約数和(自身を含む): 265464000

約数和(自身を除く): 54891985

約数列:

[1, 5, 23, 115, 149, 745, 3427, 12289, 17135, 61445, 282647, 1413235, 1831061, 9155305, 42114403, 210572015]

約数ペア:

[(1, 210572015), (5, 42114403), (23, 9155305), (115, 1831061), (149, 1413235), (745, 282647), (3427, 61445), (12289, 17135)]