8872405

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{1423}}^1$

素因数の和:1500

約数の個数: 16

約数和(自身を含む): 11278080

約数和(自身を除く): 2405675

約数列:

[1, 5, 29, 43, 145, 215, 1247, 1423, 6235, 7115, 41267, 61189, 206335, 305945, 1774481, 8872405]

約数ペア:

[(1, 8872405), (5, 1774481), (29, 305945), (43, 206335), (145, 61189), (215, 41267), (1247, 7115), (1423, 6235)]