2251283905

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{311}}^1\times {\mathrm{6551}}^1$

素因数の和:6897

約数の個数: 32

約数和(自身を含む): 3090866688

約数和(自身を除く): 839582783

約数列:

[1, 5, 13, 17, 65, 85, 221, 311, 1105, 1555, 4043, 5287, 6551, 20215, 26435, 32755, 68731, 85163, 111367, 343655, 425815, 556835, 1447771, 2037361, 7238855, 10186805, 26485693, 34635137, 132428465, 173175685, 450256781, 2251283905]

約数ペア:

[(1, 2251283905), (5, 450256781), (13, 173175685), (17, 132428465), (65, 34635137), (85, 26485693), (221, 10186805), (311, 7238855), (1105, 2037361), (1555, 1447771), (4043, 556835), (5287, 425815), (6551, 343655), (20215, 111367), (26435, 85163), (32755, 68731)]