409621115

素因数分解:

$5^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{2791}}^1$

素因数の和:3142

約数の個数: 16

約数和(自身を含む): 497534400

約数和(自身を除く): 87913285

約数列:

[1, 5, 149, 197, 745, 985, 2791, 13955, 29353, 146765, 415859, 549827, 2079295, 2749135, 81924223, 409621115]

約数ペア:

[(1, 409621115), (5, 81924223), (149, 2749135), (197, 2079295), (745, 549827), (985, 415859), (2791, 146765), (13955, 29353)]