68607805

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1709}}^1$

素因数の和:1789

約数の個数: 32

約数和(自身を含む): 99809280

約数和(自身を除く): 31201475

約数列:

[1, 5, 7, 31, 35, 37, 155, 185, 217, 259, 1085, 1147, 1295, 1709, 5735, 8029, 8545, 11963, 40145, 52979, 59815, 63233, 264895, 316165, 370853, 442631, 1854265, 1960223, 2213155, 9801115, 13721561, 68607805]

約数ペア:

[(1, 68607805), (5, 13721561), (7, 9801115), (31, 2213155), (35, 1960223), (37, 1854265), (155, 442631), (185, 370853), (217, 316165), (259, 264895), (1085, 63233), (1147, 59815), (1295, 52979), (1709, 40145), (5735, 11963), (8029, 8545)]