26566275

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:316

約数の個数: 48

約数和(自身を含む): 46941440

約数和(自身を除く): 20375165

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 103, 181, 285, 309, 475, 515, 543, 905, 1425, 1545, 1957, 2575, 2715, 3439, 4525, 5871, 7725, 9785, 10317, 13575, 17195, 18643, 29355, 48925, 51585, 55929, 85975, 93215, 146775, 257925, 279645, 354217, 466075, 1062651, 1398225, 1771085, 5313255, 8855425, 26566275]

約数ペア:

[(1, 26566275), (3, 8855425), (5, 5313255), (15, 1771085), (19, 1398225), (25, 1062651), (57, 466075), (75, 354217), (95, 279645), (103, 257925), (181, 146775), (285, 93215), (309, 85975), (475, 55929), (515, 51585), (543, 48925), (905, 29355), (1425, 18643), (1545, 17195), (1957, 13575), (2575, 10317), (2715, 9785), (3439, 7725), (4525, 5871)]