400576945

素因数分解:

$5^1\times {\mathrm{241}}^1\times {\mathrm{401}}^1\times {\mathrm{829}}^1$

素因数の和:1476

約数の個数: 16

約数和(自身を含む): 484474320

約数和(自身を除く): 83897375

約数列:

[1, 5, 241, 401, 829, 1205, 2005, 4145, 96641, 199789, 332429, 483205, 998945, 1662145, 80115389, 400576945]

約数ペア:

[(1, 400576945), (5, 80115389), (241, 1662145), (401, 998945), (829, 483205), (1205, 332429), (2005, 199789), (4145, 96641)]