156745016055

素因数分解:

$3^4\times 5^1\times {\mathrm{387024731}}^1$

素因数の和:387024748

約数の個数: 20

約数和(自身を含む): 280979955432

約数和(自身を除く): 124234939377

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 387024731, 1161074193, 1935123655, 3483222579, 5805370965, 10449667737, 17416112895, 31349003211, 52248338685, 156745016055]

約数ペア:

[(1, 156745016055), (3, 52248338685), (5, 31349003211), (9, 17416112895), (15, 10449667737), (27, 5805370965), (45, 3483222579), (81, 1935123655), (135, 1161074193), (405, 387024731)]