22116575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{4003}}^1$

素因数の和:4043

約数の個数: 24

約数和(自身を含む): 31279248

約数和(自身を除く): 9162673

約数列:

[1, 5, 13, 17, 25, 65, 85, 221, 325, 425, 1105, 4003, 5525, 20015, 52039, 68051, 100075, 260195, 340255, 884663, 1300975, 1701275, 4423315, 22116575]

約数ペア:

[(1, 22116575), (5, 4423315), (13, 1701275), (17, 1300975), (25, 884663), (65, 340255), (85, 260195), (221, 100075), (325, 68051), (425, 52039), (1105, 20015), (4003, 5525)]