6990255

素因数分解:

$3^2\times 5^1\times {\mathrm{163}}^1\times {\mathrm{953}}^1$

素因数の和:1127

約数の個数: 24

約数和(自身を含む): 12203568

約数和(自身を除く): 5213313

約数列:

[1, 3, 5, 9, 15, 45, 163, 489, 815, 953, 1467, 2445, 2859, 4765, 7335, 8577, 14295, 42885, 155339, 466017, 776695, 1398051, 2330085, 6990255]

約数ペア:

[(1, 6990255), (3, 2330085), (5, 1398051), (9, 776695), (15, 466017), (45, 155339), (163, 42885), (489, 14295), (815, 8577), (953, 7335), (1467, 4765), (2445, 2859)]