828883315

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{42649}}^1$

素因数の和:42703

約数の個数: 24

約数和(自身を含む): 1123912800

約数和(自身を除く): 295029485

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 845, 1495, 3887, 19435, 42649, 213245, 554437, 980927, 2772185, 4904635, 7207681, 12752051, 36038405, 63760255, 165776663, 828883315]

約数ペア:

[(1, 828883315), (5, 165776663), (13, 63760255), (23, 36038405), (65, 12752051), (115, 7207681), (169, 4904635), (299, 2772185), (845, 980927), (1495, 554437), (3887, 213245), (19435, 42649)]