1320085

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:924

約数の個数: 16

約数和(自身を含む): 1782144

約数和(自身を除く): 462059

約数列:

[1, 5, 13, 23, 65, 115, 299, 883, 1495, 4415, 11479, 20309, 57395, 101545, 264017, 1320085]

約数ペア:

[(1, 1320085), (5, 264017), (13, 101545), (23, 57395), (65, 20309), (115, 11479), (299, 4415), (883, 1495)]