65164405

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{3803}}^1$

素因数の和:3980

約数の個数: 16

約数和(自身を含む): 82166400

約数和(自身を除く): 17001995

約数列:

[1, 5, 23, 115, 149, 745, 3427, 3803, 17135, 19015, 87469, 437345, 566647, 2833235, 13032881, 65164405]

約数ペア:

[(1, 65164405), (5, 13032881), (23, 2833235), (115, 566647), (149, 437345), (745, 87469), (3427, 19015), (3803, 17135)]