49890415

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{167}}^1\times {\mathrm{401}}^1$

素因数の和:722

約数の個数: 16

約数和(自身を含む): 60782400

約数和(自身を除く): 10891985

約数列:

[1, 5, 149, 167, 401, 745, 835, 2005, 24883, 59749, 66967, 124415, 298745, 334835, 9978083, 49890415]

約数ペア:

[(1, 49890415), (5, 9978083), (149, 334835), (167, 298745), (401, 124415), (745, 66967), (835, 59749), (2005, 24883)]