304920245

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{643}}^1\times {\mathrm{797}}^1$

素因数の和:1469

約数の個数: 32

約数和(自身を含む): 444019968

約数和(自身を除く): 139099723

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 643, 797, 3215, 3985, 4501, 5579, 10931, 13549, 22505, 27895, 54655, 67745, 76517, 94843, 382585, 474215, 512471, 2562355, 3587297, 8712007, 17936485, 43560035, 60984049, 304920245]

約数ペア:

[(1, 304920245), (5, 60984049), (7, 43560035), (17, 17936485), (35, 8712007), (85, 3587297), (119, 2562355), (595, 512471), (643, 474215), (797, 382585), (3215, 94843), (3985, 76517), (4501, 67745), (5579, 54655), (10931, 27895), (13549, 22505)]