20010525

素因数分解:

$3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{7211}}^1$

素因数の和:7261

約数の個数: 24

約数和(自身を含む): 33982944

約数和(自身を除く): 13972419

約数列:

[1, 3, 5, 15, 25, 37, 75, 111, 185, 555, 925, 2775, 7211, 21633, 36055, 108165, 180275, 266807, 540825, 800421, 1334035, 4002105, 6670175, 20010525]

約数ペア:

[(1, 20010525), (3, 6670175), (5, 4002105), (15, 1334035), (25, 800421), (37, 540825), (75, 266807), (111, 180275), (185, 108165), (555, 36055), (925, 21633), (2775, 7211)]