828261505

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^2\times {\mathrm{1933}}^1$

素因数の和:2097

約数の個数: 24

約数和(自身を含む): 1067962536

約数和(自身を除く): 239701031

約数列:

[1, 5, 17, 71, 85, 355, 1207, 1933, 5041, 6035, 9665, 25205, 32861, 85697, 137243, 164305, 428485, 686215, 2333131, 9744253, 11665655, 48721265, 165652301, 828261505]

約数ペア:

[(1, 828261505), (5, 165652301), (17, 48721265), (71, 11665655), (85, 9744253), (355, 2333131), (1207, 686215), (1933, 428485), (5041, 164305), (6035, 137243), (9665, 85697), (25205, 32861)]