78202665

素因数分解:

$3^4\times 5^1\times {\mathrm{193093}}^1$

素因数の和:193110

約数の個数: 20

約数和(自身を含む): 140186244

約数和(自身を除く): 61983579

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 193093, 579279, 965465, 1737837, 2896395, 5213511, 8689185, 15640533, 26067555, 78202665]

約数ペア:

[(1, 78202665), (3, 26067555), (5, 15640533), (9, 8689185), (15, 5213511), (27, 2896395), (45, 1737837), (81, 965465), (135, 579279), (405, 193093)]