12164915

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{137}}^1$

素因数の和:251

約数の個数: 32

約数和(自身を含む): 17487360

約数和(自身を除く): 5322445

約数列:

[1, 5, 7, 35, 43, 59, 137, 215, 295, 301, 413, 685, 959, 1505, 2065, 2537, 4795, 5891, 8083, 12685, 17759, 29455, 40415, 41237, 56581, 88795, 206185, 282905, 347569, 1737845, 2432983, 12164915]

約数ペア:

[(1, 12164915), (5, 2432983), (7, 1737845), (35, 347569), (43, 282905), (59, 206185), (137, 88795), (215, 56581), (295, 41237), (301, 40415), (413, 29455), (685, 17759), (959, 12685), (1505, 8083), (2065, 5891), (2537, 4795)]