25222770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{280253}}^1$

素因数の和:280266

約数の個数: 24

約数和(自身を含む): 65579436

約数和(自身を除く): 40356666

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 280253, 560506, 840759, 1401265, 1681518, 2522277, 2802530, 4203795, 5044554, 8407590, 12611385, 25222770]

約数ペア:

[(1, 25222770), (2, 12611385), (3, 8407590), (5, 5044554), (6, 4203795), (9, 2802530), (10, 2522277), (15, 1681518), (18, 1401265), (30, 840759), (45, 560506), (90, 280253)]