1288403825

素因数分解:

$5^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{13523}}^1$

素因数の和:13673

約数の個数: 24

約数和(自身を含む): 1656852288

約数和(自身を除く): 368448463

約数列:

[1, 5, 25, 37, 103, 185, 515, 925, 2575, 3811, 13523, 19055, 67615, 95275, 338075, 500351, 1392869, 2501755, 6964345, 12508775, 34821725, 51536153, 257680765, 1288403825]

約数ペア:

[(1, 1288403825), (5, 257680765), (25, 51536153), (37, 34821725), (103, 12508775), (185, 6964345), (515, 2501755), (925, 1392869), (2575, 500351), (3811, 338075), (13523, 95275), (19055, 67615)]