8207865

素因数分解:

$3^3\times 5^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1$

素因数の和:550

約数の個数: 32

約数和(自身を含む): 14720640

約数和(自身を除く): 6512775

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 163, 373, 489, 815, 1119, 1467, 1865, 2445, 3357, 4401, 5595, 7335, 10071, 16785, 22005, 50355, 60799, 182397, 303995, 547191, 911985, 1641573, 2735955, 8207865]

約数ペア:

[(1, 8207865), (3, 2735955), (5, 1641573), (9, 911985), (15, 547191), (27, 303995), (45, 182397), (135, 60799), (163, 50355), (373, 22005), (489, 16785), (815, 10071), (1119, 7335), (1467, 5595), (1865, 4401), (2445, 3357)]