78081895

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{131}}^1$

素因数の和:303

約数の個数: 32

約数和(自身を含む): 101274624

約数和(自身を除く): 23192729

約数列:

[1, 5, 23, 71, 73, 115, 131, 355, 365, 655, 1633, 1679, 3013, 5183, 8165, 8395, 9301, 9563, 15065, 25915, 46505, 47815, 119209, 213923, 219949, 596045, 678973, 1069615, 1099745, 3394865, 15616379, 78081895]

約数ペア:

[(1, 78081895), (5, 15616379), (23, 3394865), (71, 1099745), (73, 1069615), (115, 678973), (131, 596045), (355, 219949), (365, 213923), (655, 119209), (1633, 47815), (1679, 46505), (3013, 25915), (5183, 15065), (8165, 9563), (8395, 9301)]