2000025

素因数分解:

$3^3\times 5^2\times {\mathrm{2963}}^1$

素因数の和:2982

約数の個数: 24

約数和(自身を含む): 3675360

約数和(自身を除く): 1675335

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 675, 2963, 8889, 14815, 26667, 44445, 74075, 80001, 133335, 222225, 400005, 666675, 2000025]

約数ペア:

[(1, 2000025), (3, 666675), (5, 400005), (9, 222225), (15, 133335), (25, 80001), (27, 74075), (45, 44445), (75, 26667), (135, 14815), (225, 8889), (675, 2963)]