29988205

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{1543}}^1$

素因数の和:1597

約数の個数: 24

約数和(自身を含む): 40687488

約数和(自身を除く): 10699283

約数列:

[1, 5, 13, 23, 65, 115, 169, 299, 845, 1495, 1543, 3887, 7715, 19435, 20059, 35489, 100295, 177445, 260767, 461357, 1303835, 2306785, 5997641, 29988205]

約数ペア:

[(1, 29988205), (5, 5997641), (13, 2306785), (23, 1303835), (65, 461357), (115, 260767), (169, 177445), (299, 100295), (845, 35489), (1495, 20059), (1543, 19435), (3887, 7715)]