75506985

素因数分解:

$3^4\times 5^1\times {\mathrm{186437}}^1$

素因数の和:186454

約数の個数: 20

約数和(自身を含む): 135353988

約数和(自身を除く): 59847003

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 186437, 559311, 932185, 1677933, 2796555, 5033799, 8389665, 15101397, 25168995, 75506985]

約数ペア:

[(1, 75506985), (3, 25168995), (5, 15101397), (9, 8389665), (15, 5033799), (27, 2796555), (45, 1677933), (81, 932185), (135, 559311), (405, 186437)]