872495

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:482

約数の個数: 16

約数和(自身を含む): 1166592

約数和(自身を除く): 294097

約数列:

[1, 5, 13, 31, 65, 155, 403, 433, 2015, 2165, 5629, 13423, 28145, 67115, 174499, 872495]

約数ペア:

[(1, 872495), (5, 174499), (13, 67115), (31, 28145), (65, 13423), (155, 5629), (403, 2165), (433, 2015)]