40140145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{6469}}^1$

素因数の和:6564

約数の個数: 16

約数和(自身を含む): 51708240

約数和(自身を除く): 11568095

約数列:

[1, 5, 17, 73, 85, 365, 1241, 6205, 6469, 32345, 109973, 472237, 549865, 2361185, 8028029, 40140145]

約数ペア:

[(1, 40140145), (5, 8028029), (17, 2361185), (73, 549865), (85, 472237), (365, 109973), (1241, 32345), (6205, 6469)]