25272990

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{280811}}^1$

素因数の和:280824

約数の個数: 24

約数和(自身を含む): 65710008

約数和(自身を除く): 40437018

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 280811, 561622, 842433, 1404055, 1684866, 2527299, 2808110, 4212165, 5054598, 8424330, 12636495, 25272990]

約数ペア:

[(1, 25272990), (2, 12636495), (3, 8424330), (5, 5054598), (6, 4212165), (9, 2808110), (10, 2527299), (15, 1684866), (18, 1404055), (30, 842433), (45, 561622), (90, 280811)]