2548468775

素因数分解:

$5^2\times {\mathrm{41}}^1\times {\mathrm{409}}^1\times {\mathrm{6079}}^1$

素因数の和:6539

約数の個数: 24

約数和(自身を含む): 3245625600

約数和(自身を除く): 697156825

約数列:

[1, 5, 25, 41, 205, 409, 1025, 2045, 6079, 10225, 16769, 30395, 83845, 151975, 249239, 419225, 1246195, 2486311, 6230975, 12431555, 62157775, 101938751, 509693755, 2548468775]

約数ペア:

[(1, 2548468775), (5, 509693755), (25, 101938751), (41, 62157775), (205, 12431555), (409, 6230975), (1025, 2486311), (2045, 1246195), (6079, 419225), (10225, 249239), (16769, 151975), (30395, 83845)]