82257135

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{1979}}^1$

素因数の和:2167

約数の個数: 32

約数和(自身を含む): 140279040

約数和(自身を除く): 58021905

約数列:

[1, 3, 5, 15, 17, 51, 85, 163, 255, 489, 815, 1979, 2445, 2771, 5937, 8313, 9895, 13855, 29685, 33643, 41565, 100929, 168215, 322577, 504645, 967731, 1612885, 4838655, 5483809, 16451427, 27419045, 82257135]

約数ペア:

[(1, 82257135), (3, 27419045), (5, 16451427), (15, 5483809), (17, 4838655), (51, 1612885), (85, 967731), (163, 504645), (255, 322577), (489, 168215), (815, 100929), (1979, 41565), (2445, 33643), (2771, 29685), (5937, 13855), (8313, 9895)]