15940855

素因数分解:

$5^1\times 7^1\times {\mathrm{419}}^1\times {\mathrm{1087}}^1$

素因数の和:1518

約数の個数: 16

約数和(自身を含む): 21934080

約数和(自身を除く): 5993225

約数列:

[1, 5, 7, 35, 419, 1087, 2095, 2933, 5435, 7609, 14665, 38045, 455453, 2277265, 3188171, 15940855]

約数ペア:

[(1, 15940855), (5, 3188171), (7, 2277265), (35, 455453), (419, 38045), (1087, 14665), (2095, 7609), (2933, 5435)]