2017885345

素因数分解:

$5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1\times {\mathrm{1931}}^1$

素因数の和:2425

約数の個数: 32

約数和(自身を含む): 2813610240

約数和(自身を除く): 795724895

約数列:

[1, 5, 7, 35, 73, 365, 409, 511, 1931, 2045, 2555, 2863, 9655, 13517, 14315, 29857, 67585, 140963, 149285, 208999, 704815, 789779, 986741, 1044995, 3948895, 4933705, 5528453, 27642265, 57653867, 288269335, 403577069, 2017885345]

約数ペア:

[(1, 2017885345), (5, 403577069), (7, 288269335), (35, 57653867), (73, 27642265), (365, 5528453), (409, 4933705), (511, 3948895), (1931, 1044995), (2045, 986741), (2555, 789779), (2863, 704815), (9655, 208999), (13517, 149285), (14315, 140963), (29857, 67585)]