210008385

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{28631}}^1$

素因数の和:28805

約数の個数: 24

約数和(自身を含む): 366260544

約数和(自身を除く): 156252159

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 1467, 2445, 7335, 28631, 85893, 143155, 257679, 429465, 1288395, 4666853, 14000559, 23334265, 42001677, 70002795, 210008385]

約数ペア:

[(1, 210008385), (3, 70002795), (5, 42001677), (9, 23334265), (15, 14000559), (45, 4666853), (163, 1288395), (489, 429465), (815, 257679), (1467, 143155), (2445, 85893), (7335, 28631)]