61202475

素因数分解:

$3^2\times 5^2\times {\mathrm{272011}}^1$

素因数の和:272027

約数の個数: 18

約数和(自身を含む): 109620836

約数和(自身を除く): 48418361

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 272011, 816033, 1360055, 2448099, 4080165, 6800275, 12240495, 20400825, 61202475]

約数ペア:

[(1, 61202475), (3, 20400825), (5, 12240495), (9, 6800275), (15, 4080165), (25, 2448099), (45, 1360055), (75, 816033), (225, 272011)]