78937365

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31139}}^1$

素因数の和:31173

約数の個数: 24

約数和(自身を含む): 136766880

約数和(自身を除く): 57829515

約数列:

[1, 3, 5, 13, 15, 39, 65, 169, 195, 507, 845, 2535, 31139, 93417, 155695, 404807, 467085, 1214421, 2024035, 5262491, 6072105, 15787473, 26312455, 78937365]

約数ペア:

[(1, 78937365), (3, 26312455), (5, 15787473), (13, 6072105), (15, 5262491), (39, 2024035), (65, 1214421), (169, 467085), (195, 404807), (507, 155695), (845, 93417), (2535, 31139)]