78611125

素因数分解:

$5^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{739}}^1$

素因数の和:814

約数の個数: 32

約数和(自身を含む): 105281280

約数和(自身を除く): 26670155

約数列:

[1, 5, 23, 25, 37, 115, 125, 185, 575, 739, 851, 925, 2875, 3695, 4255, 4625, 16997, 18475, 21275, 27343, 84985, 92375, 106375, 136715, 424925, 628889, 683575, 2124625, 3144445, 3417875, 15722225, 78611125]

約数ペア:

[(1, 78611125), (5, 15722225), (23, 3417875), (25, 3144445), (37, 2124625), (115, 683575), (125, 628889), (185, 424925), (575, 136715), (739, 106375), (851, 92375), (925, 84985), (2875, 27343), (3695, 21275), (4255, 18475), (4625, 16997)]