17797155

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{251}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 29756160

約数和(自身を除く): 11959005

約数列:

[1, 3, 5, 15, 29, 87, 145, 163, 251, 435, 489, 753, 815, 1255, 2445, 3765, 4727, 7279, 14181, 21837, 23635, 36395, 40913, 70905, 109185, 122739, 204565, 613695, 1186477, 3559431, 5932385, 17797155]

約数ペア:

[(1, 17797155), (3, 5932385), (5, 3559431), (15, 1186477), (29, 613695), (87, 204565), (145, 122739), (163, 109185), (251, 70905), (435, 40913), (489, 36395), (753, 23635), (815, 21837), (1255, 14181), (2445, 7279), (3765, 4727)]