78115075

素因数分解:

$5^2\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{283}}^1$

素因数の和:535

約数の個数: 24

約数和(自身を含む): 99344336

約数和(自身を除く): 21229261

約数列:

[1, 5, 25, 61, 181, 283, 305, 905, 1415, 1525, 4525, 7075, 11041, 17263, 51223, 55205, 86315, 256115, 276025, 431575, 1280575, 3124603, 15623015, 78115075]

約数ペア:

[(1, 78115075), (5, 15623015), (25, 3124603), (61, 1280575), (181, 431575), (283, 276025), (305, 256115), (905, 86315), (1415, 55205), (1525, 51223), (4525, 17263), (7075, 11041)]