2780495935

素因数分解:

$5^1\times 7^2\times {\mathrm{709}}^1\times {\mathrm{16007}}^1$

素因数の和:16735

約数の個数: 24

約数和(自身を含む): 3887062560

約数和(自身を除く): 1106566625

約数列:

[1, 5, 7, 35, 49, 245, 709, 3545, 4963, 16007, 24815, 34741, 80035, 112049, 173705, 560245, 784343, 3921715, 11348963, 56744815, 79442741, 397213705, 556099187, 2780495935]

約数ペア:

[(1, 2780495935), (5, 556099187), (7, 397213705), (35, 79442741), (49, 56744815), (245, 11348963), (709, 3921715), (3545, 784343), (4963, 560245), (16007, 173705), (24815, 112049), (34741, 80035)]