137999965

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{20551}}^1$

素因数の和:20652

約数の個数: 16

約数和(自身を含む): 177569280

約数和(自身を除く): 39569315

約数列:

[1, 5, 17, 79, 85, 395, 1343, 6715, 20551, 102755, 349367, 1623529, 1746835, 8117645, 27599993, 137999965]

約数ペア:

[(1, 137999965), (5, 27599993), (17, 8117645), (79, 1746835), (85, 1623529), (395, 349367), (1343, 102755), (6715, 20551)]