2971505

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1064

約数の個数: 16

約数和(自身を含む): 3878400

約数和(自身を除く): 906895

約数列:

[1, 5, 19, 31, 95, 155, 589, 1009, 2945, 5045, 19171, 31279, 95855, 156395, 594301, 2971505]

約数ペア:

[(1, 2971505), (5, 594301), (19, 156395), (31, 95855), (95, 31279), (155, 19171), (589, 5045), (1009, 2945)]