13053855

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:471

約数の個数: 32

約数和(自身を含む): 22199040

約数和(自身を除く): 9145185

約数列:

[1, 3, 5, 15, 19, 57, 95, 163, 281, 285, 489, 815, 843, 1405, 2445, 3097, 4215, 5339, 9291, 15485, 16017, 26695, 45803, 46455, 80085, 137409, 229015, 687045, 870257, 2610771, 4351285, 13053855]

約数ペア:

[(1, 13053855), (3, 4351285), (5, 2610771), (15, 870257), (19, 687045), (57, 229015), (95, 137409), (163, 80085), (281, 46455), (285, 45803), (489, 26695), (815, 16017), (843, 15485), (1405, 9291), (2445, 5339), (3097, 4215)]