2565215

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{293}}^1$

素因数の和:418

約数の個数: 16

約数和(自身を含む): 3302208

約数和(自身を除く): 736993

約数列:

[1, 5, 17, 85, 103, 293, 515, 1465, 1751, 4981, 8755, 24905, 30179, 150895, 513043, 2565215]

約数ペア:

[(1, 2565215), (5, 513043), (17, 150895), (85, 30179), (103, 24905), (293, 8755), (515, 4981), (1465, 1751)]