201761145

素因数分解:

$3^3\times 5^1\times {\mathrm{401}}^1\times {\mathrm{3727}}^1$

素因数の和:4142

約数の個数: 32

約数和(自身を含む): 359677440

約数和(自身を除く): 157916295

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 401, 1203, 2005, 3609, 3727, 6015, 10827, 11181, 18045, 18635, 33543, 54135, 55905, 100629, 167715, 503145, 1494527, 4483581, 7472635, 13450743, 22417905, 40352229, 67253715, 201761145]

約数ペア:

[(1, 201761145), (3, 67253715), (5, 40352229), (9, 22417905), (15, 13450743), (27, 7472635), (45, 4483581), (135, 1494527), (401, 503145), (1203, 167715), (2005, 100629), (3609, 55905), (3727, 54135), (6015, 33543), (10827, 18635), (11181, 18045)]