25286868990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{280965211}}^1$

素因数の和:280965224

約数の個数: 24

約数和(自身を含む): 65745859608

約数和(自身を除く): 40458990618

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 280965211, 561930422, 842895633, 1404826055, 1685791266, 2528686899, 2809652110, 4214478165, 5057373798, 8428956330, 12643434495, 25286868990]

約数ペア:

[(1, 25286868990), (2, 12643434495), (3, 8428956330), (5, 5057373798), (6, 4214478165), (9, 2809652110), (10, 2528686899), (15, 1685791266), (18, 1404826055), (30, 842895633), (45, 561930422), (90, 280965211)]