1248420095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{397}}^1\times {\mathrm{479}}^1$

素因数の和:995

約数の個数: 32

約数和(自身を含む): 1636830720

約数和(自身を除く): 388410625

約数列:

[1, 5, 13, 65, 101, 397, 479, 505, 1313, 1985, 2395, 5161, 6227, 6565, 25805, 31135, 40097, 48379, 190163, 200485, 241895, 521261, 628927, 950815, 2472119, 2606305, 3144635, 12360595, 19206463, 96032315, 249684019, 1248420095]

約数ペア:

[(1, 1248420095), (5, 249684019), (13, 96032315), (65, 19206463), (101, 12360595), (397, 3144635), (479, 2606305), (505, 2472119), (1313, 950815), (1985, 628927), (2395, 521261), (5161, 241895), (6227, 200485), (6565, 190163), (25805, 48379), (31135, 40097)]