12559995

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{13291}}^1$

素因数の和:13312

約数の個数: 32

約数和(自身を含む): 25520640

約数和(自身を除く): 12960645

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 105, 135, 189, 315, 945, 13291, 39873, 66455, 93037, 119619, 199365, 279111, 358857, 465185, 598095, 837333, 1395555, 1794285, 2511999, 4186665, 12559995]

約数ペア:

[(1, 12559995), (3, 4186665), (5, 2511999), (7, 1794285), (9, 1395555), (15, 837333), (21, 598095), (27, 465185), (35, 358857), (45, 279111), (63, 199365), (105, 119619), (135, 93037), (189, 66455), (315, 39873), (945, 13291)]