38878045

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{3109}}^1$

素因数の和:3216

約数の個数: 16

約数和(自身を含む): 48590640

約数和(自身を除く): 9712595

約数列:

[1, 5, 41, 61, 205, 305, 2501, 3109, 12505, 15545, 127469, 189649, 637345, 948245, 7775609, 38878045]

約数ペア:

[(1, 38878045), (5, 7775609), (41, 948245), (61, 637345), (205, 189649), (305, 127469), (2501, 15545), (3109, 12505)]