87207965

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{389}}^1\times {\mathrm{3449}}^1$

素因数の和:3856

約数の個数: 16

約数和(自身を含む): 113022000

約数和(自身を除く): 25814035

約数列:

[1, 5, 13, 65, 389, 1945, 3449, 5057, 17245, 25285, 44837, 224185, 1341661, 6708305, 17441593, 87207965]

約数ペア:

[(1, 87207965), (5, 17441593), (13, 6708305), (65, 1341661), (389, 224185), (1945, 44837), (3449, 25285), (5057, 17245)]