2049825

素因数分解:

$3^1\times 5^2\times {\mathrm{151}}^1\times {\mathrm{181}}^1$

素因数の和:345

約数の個数: 24

約数和(自身を含む): 3430336

約数和(自身を除く): 1380511

約数列:

[1, 3, 5, 15, 25, 75, 151, 181, 453, 543, 755, 905, 2265, 2715, 3775, 4525, 11325, 13575, 27331, 81993, 136655, 409965, 683275, 2049825]

約数ペア:

[(1, 2049825), (3, 683275), (5, 409965), (15, 136655), (25, 81993), (75, 27331), (151, 13575), (181, 11325), (453, 4525), (543, 3775), (755, 2715), (905, 2265)]