627215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 16

約数和(自身を含む): 819072

約数和(自身を除く): 191857

約数列:

[1, 5, 17, 47, 85, 157, 235, 785, 799, 2669, 3995, 7379, 13345, 36895, 125443, 627215]

約数ペア:

[(1, 627215), (5, 125443), (17, 36895), (47, 13345), (85, 7379), (157, 3995), (235, 2669), (785, 799)]