85838405

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{4519}}^1$

素因数の和:4684

約数の個数: 16

約数和(自身を含む): 107395200

約数和(自身を除く): 21556795

約数列:

[1, 5, 29, 131, 145, 655, 3799, 4519, 18995, 22595, 131051, 591989, 655255, 2959945, 17167681, 85838405]

約数ペア:

[(1, 85838405), (5, 17167681), (29, 2959945), (131, 655255), (145, 591989), (655, 131051), (3799, 22595), (4519, 18995)]