90722745

素因数分解:

$3^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{19961}}^1$

素因数の和:20073

約数の個数: 24

約数和(自身を含む): 158817672

約数和(自身を除く): 68094927

約数列:

[1, 3, 5, 9, 15, 45, 101, 303, 505, 909, 1515, 4545, 19961, 59883, 99805, 179649, 299415, 898245, 2016061, 6048183, 10080305, 18144549, 30240915, 90722745]

約数ペア:

[(1, 90722745), (3, 30240915), (5, 18144549), (9, 10080305), (15, 6048183), (45, 2016061), (101, 898245), (303, 299415), (505, 179649), (909, 99805), (1515, 59883), (4545, 19961)]