29908775

素因数分解:

$5^2\times {\mathrm{13}}^2\times {\mathrm{7079}}^1$

素因数の和:7115

約数の個数: 18

約数和(自身を含む): 40164840

約数和(自身を除く): 10256065

約数列:

[1, 5, 13, 25, 65, 169, 325, 845, 4225, 7079, 35395, 92027, 176975, 460135, 1196351, 2300675, 5981755, 29908775]

約数ペア:

[(1, 29908775), (5, 5981755), (13, 2300675), (25, 1196351), (65, 460135), (169, 176975), (325, 92027), (845, 35395), (4225, 7079)]