625018815

素因数分解:

$3^3\times 5^1\times {\mathrm{4629769}}^1$

素因数の和:4629783

約数の個数: 16

約数和(自身を含む): 1111144800

約数和(自身を除く): 486125985

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 4629769, 13889307, 23148845, 41667921, 69446535, 125003763, 208339605, 625018815]

約数ペア:

[(1, 625018815), (3, 208339605), (5, 125003763), (9, 69446535), (15, 41667921), (27, 23148845), (45, 13889307), (135, 4629769)]