27722955

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{142169}}^1$

素因数の和:142190

約数の個数: 16

約数和(自身を含む): 47769120

約数和(自身を除く): 20046165

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 142169, 426507, 710845, 1848197, 2132535, 5544591, 9240985, 27722955]

約数ペア:

[(1, 27722955), (3, 9240985), (5, 5544591), (13, 2132535), (15, 1848197), (39, 710845), (65, 426507), (195, 142169)]