15918415

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{929}}^1$

素因数の和:1106

約数の個数: 16

約数和(自身を含む): 20088000

約数和(自身を除く): 4169585

約数列:

[1, 5, 23, 115, 149, 745, 929, 3427, 4645, 17135, 21367, 106835, 138421, 692105, 3183683, 15918415]

約数ペア:

[(1, 15918415), (5, 3183683), (23, 692105), (115, 138421), (149, 106835), (745, 21367), (929, 17135), (3427, 4645)]