25220610

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{280229}}^1$

素因数の和:280242

約数の個数: 24

約数和(自身を含む): 65573820

約数和(自身を除く): 40353210

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 280229, 560458, 840687, 1401145, 1681374, 2522061, 2802290, 4203435, 5044122, 8406870, 12610305, 25220610]

約数ペア:

[(1, 25220610), (2, 12610305), (3, 8406870), (5, 5044122), (6, 4203435), (9, 2802290), (10, 2522061), (15, 1681374), (18, 1401145), (30, 840687), (45, 560458), (90, 280229)]