242912115

素因数分解:

$3^4\times 5^1\times {\mathrm{599783}}^1$

素因数の和:599800

約数の個数: 20

約数和(自身を含む): 435443184

約数和(自身を除く): 192531069

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 599783, 1799349, 2998915, 5398047, 8996745, 16194141, 26990235, 48582423, 80970705, 242912115]

約数ペア:

[(1, 242912115), (3, 80970705), (5, 48582423), (9, 26990235), (15, 16194141), (27, 8996745), (45, 5398047), (81, 2998915), (135, 1799349), (405, 599783)]