231912385

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{8447}}^1$

素因数の和:8505

約数の個数: 24

約数和(自身を含む): 311224320

約数和(自身を除く): 79311935

約数列:

[1, 5, 17, 19, 85, 95, 289, 323, 1445, 1615, 5491, 8447, 27455, 42235, 143599, 160493, 717995, 802465, 2441183, 2728381, 12205915, 13641905, 46382477, 231912385]

約数ペア:

[(1, 231912385), (5, 46382477), (17, 13641905), (19, 12205915), (85, 2728381), (95, 2441183), (289, 802465), (323, 717995), (1445, 160493), (1615, 143599), (5491, 42235), (8447, 27455)]