99672005

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{8009}}^1$

素因数の和:8164

約数の個数: 16

約数和(自身を含む): 126878400

約数和(自身を除く): 27206395

約数列:

[1, 5, 19, 95, 131, 655, 2489, 8009, 12445, 40045, 152171, 760855, 1049179, 5245895, 19934401, 99672005]

約数ペア:

[(1, 99672005), (5, 19934401), (19, 5245895), (95, 1049179), (131, 760855), (655, 152171), (2489, 40045), (8009, 12445)]