22728485

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{661}}^1$

素因数の和:725

約数の個数: 24

約数和(自身を含む): 30751224

約数和(自身を除く): 8022739

約数列:

[1, 5, 13, 23, 65, 115, 299, 529, 661, 1495, 2645, 3305, 6877, 8593, 15203, 34385, 42965, 76015, 197639, 349669, 988195, 1748345, 4545697, 22728485]

約数ペア:

[(1, 22728485), (5, 4545697), (13, 1748345), (23, 988195), (65, 349669), (115, 197639), (299, 76015), (529, 42965), (661, 34385), (1495, 15203), (2645, 8593), (3305, 6877)]