78140835

素因数分解:

$3^3\times 5^1\times {\mathrm{578821}}^1$

素因数の和:578835

約数の個数: 16

約数和(自身を含む): 138917280

約数和(自身を除く): 60776445

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 578821, 1736463, 2894105, 5209389, 8682315, 15628167, 26046945, 78140835]

約数ペア:

[(1, 78140835), (3, 26046945), (5, 15628167), (9, 8682315), (15, 5209389), (27, 2894105), (45, 1736463), (135, 578821)]