2003025

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{1571}}^1$

素因数の和:1601

約数の個数: 24

約数和(自身を含む): 3508704

約数和(自身を除く): 1505679

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 425, 1275, 1571, 4713, 7855, 23565, 26707, 39275, 80121, 117825, 133535, 400605, 667675, 2003025]

約数ペア:

[(1, 2003025), (3, 667675), (5, 400605), (15, 133535), (17, 117825), (25, 80121), (51, 39275), (75, 26707), (85, 23565), (255, 7855), (425, 4713), (1275, 1571)]