8225145

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{883}}^1$

素因数の和:923

約数の個数: 40

約数和(自身を含む): 15402816

約数和(自身を除く): 7177671

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 883, 1035, 1863, 2649, 3105, 4415, 7947, 9315, 13245, 20309, 23841, 39735, 60927, 71523, 101545, 119205, 182781, 304635, 357615, 548343, 913905, 1645029, 2741715, 8225145]

約数ペア:

[(1, 8225145), (3, 2741715), (5, 1645029), (9, 913905), (15, 548343), (23, 357615), (27, 304635), (45, 182781), (69, 119205), (81, 101545), (115, 71523), (135, 60927), (207, 39735), (345, 23841), (405, 20309), (621, 13245), (883, 9315), (1035, 7947), (1863, 4415), (2649, 3105)]