10215215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{2557}}^1$

素因数の和:2626

約数の個数: 16

約数和(自身を含む): 13260672

約数和(自身を除く): 3045457

約数列:

[1, 5, 17, 47, 85, 235, 799, 2557, 3995, 12785, 43469, 120179, 217345, 600895, 2043043, 10215215]

約数ペア:

[(1, 10215215), (5, 2043043), (17, 600895), (47, 217345), (85, 120179), (235, 43469), (799, 12785), (2557, 3995)]