2638155

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 4628736

約数和(自身を除く): 1990581

約数列:

[1, 3, 5, 13, 15, 39, 65, 83, 163, 195, 249, 415, 489, 815, 1079, 1245, 2119, 2445, 3237, 5395, 6357, 10595, 13529, 16185, 31785, 40587, 67645, 175877, 202935, 527631, 879385, 2638155]

約数ペア:

[(1, 2638155), (3, 879385), (5, 527631), (13, 202935), (15, 175877), (39, 67645), (65, 40587), (83, 31785), (163, 16185), (195, 13529), (249, 10595), (415, 6357), (489, 5395), (815, 3237), (1079, 2445), (1245, 2119)]