89404445

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{80909}}^1$

素因数の和:80944

約数の個数: 16

約数和(自身を含む): 122335920

約数和(自身を除く): 32931475

約数列:

[1, 5, 13, 17, 65, 85, 221, 1105, 80909, 404545, 1051817, 1375453, 5259085, 6877265, 17880889, 89404445]

約数ペア:

[(1, 89404445), (5, 17880889), (13, 6877265), (17, 5259085), (65, 1375453), (85, 1051817), (221, 404545), (1105, 80909)]