27799005

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{142559}}^1$

素因数の和:142580

約数の個数: 16

約数和(自身を含む): 47900160

約数和(自身を除く): 20101155

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 142559, 427677, 712795, 1853267, 2138385, 5559801, 9266335, 27799005]

約数ペア:

[(1, 27799005), (3, 9266335), (5, 5559801), (13, 2138385), (15, 1853267), (39, 712795), (65, 427677), (195, 142559)]