20192904315

素因数分解:

$3^4\times 5^1\times {\mathrm{49859023}}^1$

素因数の和:49859040

約数の個数: 20

約数和(自身を含む): 36197651424

約数和(自身を除く): 16004747109

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 49859023, 149577069, 249295115, 448731207, 747885345, 1346193621, 2243656035, 4038580863, 6730968105, 20192904315]

約数ペア:

[(1, 20192904315), (3, 6730968105), (5, 4038580863), (9, 2243656035), (15, 1346193621), (27, 747885345), (45, 448731207), (81, 249295115), (135, 149577069), (405, 49859023)]