25405290

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{282281}}^1$

素因数の和:282294

約数の個数: 24

約数和(自身を含む): 66053988

約数和(自身を除く): 40648698

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 282281, 564562, 846843, 1411405, 1693686, 2540529, 2822810, 4234215, 5081058, 8468430, 12702645, 25405290]

約数ペア:

[(1, 25405290), (2, 12702645), (3, 8468430), (5, 5081058), (6, 4234215), (9, 2822810), (10, 2540529), (15, 1693686), (18, 1411405), (30, 846843), (45, 564562), (90, 282281)]