7888255

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 24

約数和(自身を含む): 10344672

約数和(自身を除く): 2456417

約数列:

[1, 5, 17, 53, 85, 103, 265, 289, 515, 901, 1445, 1751, 4505, 5459, 8755, 15317, 27295, 29767, 76585, 92803, 148835, 464015, 1577651, 7888255]

約数ペア:

[(1, 7888255), (5, 1577651), (17, 464015), (53, 148835), (85, 92803), (103, 76585), (265, 29767), (289, 27295), (515, 15317), (901, 8755), (1445, 5459), (1751, 4505)]