64442495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2011}}^1$

素因数の和:2075

約数の個数: 32

約数和(自身を含む): 91264320

約数和(自身を除く): 26821825

約数列:

[1, 5, 13, 17, 29, 65, 85, 145, 221, 377, 493, 1105, 1885, 2011, 2465, 6409, 10055, 26143, 32045, 34187, 58319, 130715, 170935, 291595, 444431, 758147, 991423, 2222155, 3790735, 4957115, 12888499, 64442495]

約数ペア:

[(1, 64442495), (5, 12888499), (13, 4957115), (17, 3790735), (29, 2222155), (65, 991423), (85, 758147), (145, 444431), (221, 291595), (377, 170935), (493, 130715), (1105, 58319), (1885, 34187), (2011, 32045), (2465, 26143), (6409, 10055)]