2578045185

素因数分解:

$3^3\times 5^1\times {\mathrm{19096631}}^1$

素因数の和:19096645

約数の個数: 16

約数和(自身を含む): 4583191680

約数和(自身を除く): 2005146495

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 19096631, 57289893, 95483155, 171869679, 286449465, 515609037, 859348395, 2578045185]

約数ペア:

[(1, 2578045185), (3, 859348395), (5, 515609037), (9, 286449465), (15, 171869679), (27, 95483155), (45, 57289893), (135, 19096631)]