138789615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{544273}}^1$

素因数の和:544298

約数の個数: 16

約数和(自身を含む): 235126368

約数和(自身を除く): 96336753

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 544273, 1632819, 2721365, 8164095, 9252641, 27757923, 46263205, 138789615]

約数ペア:

[(1, 138789615), (3, 46263205), (5, 27757923), (15, 9252641), (17, 8164095), (51, 2721365), (85, 1632819), (255, 544273)]