78104985

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{17299}}^1$

素因数の和:17357

約数の個数: 32

約数和(自身を含む): 146150400

約数和(自身を除く): 68045415

約数列:

[1, 3, 5, 7, 15, 21, 35, 43, 105, 129, 215, 301, 645, 903, 1505, 4515, 17299, 51897, 86495, 121093, 259485, 363279, 605465, 743857, 1816395, 2231571, 3719285, 5206999, 11157855, 15620997, 26034995, 78104985]

約数ペア:

[(1, 78104985), (3, 26034995), (5, 15620997), (7, 11157855), (15, 5206999), (21, 3719285), (35, 2231571), (43, 1816395), (105, 743857), (129, 605465), (215, 363279), (301, 259485), (645, 121093), (903, 86495), (1505, 51897), (4515, 17299)]