23181045

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{499}}^1$

素因数の和:689

約数の個数: 32

約数和(自身を含む): 39360000

約数和(自身を除く): 16178955

約数列:

[1, 3, 5, 15, 19, 57, 95, 163, 285, 489, 499, 815, 1497, 2445, 2495, 3097, 7485, 9291, 9481, 15485, 28443, 46455, 47405, 81337, 142215, 244011, 406685, 1220055, 1545403, 4636209, 7727015, 23181045]

約数ペア:

[(1, 23181045), (3, 7727015), (5, 4636209), (15, 1545403), (19, 1220055), (57, 406685), (95, 244011), (163, 142215), (285, 81337), (489, 47405), (499, 46455), (815, 28443), (1497, 15485), (2445, 9481), (2495, 9291), (3097, 7485)]