143906005

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{2621}}^1$

素因数の和:2844

約数の個数: 16

約数和(自身を含む): 176198400

約数和(自身を除く): 32292395

約数列:

[1, 5, 79, 139, 395, 695, 2621, 10981, 13105, 54905, 207059, 364319, 1035295, 1821595, 28781201, 143906005]

約数ペア:

[(1, 143906005), (5, 28781201), (79, 1821595), (139, 1035295), (395, 364319), (695, 207059), (2621, 54905), (10981, 13105)]