12897505

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{773}}^1$

素因数の和:896

約数の個数: 16

約数和(自身を含む): 16049664

約数和(自身を除く): 3152159

約数列:

[1, 5, 47, 71, 235, 355, 773, 3337, 3865, 16685, 36331, 54883, 181655, 274415, 2579501, 12897505]

約数ペア:

[(1, 12897505), (5, 2579501), (47, 274415), (71, 181655), (235, 54883), (355, 36331), (773, 16685), (3337, 3865)]