20146105

素因数分解:

$5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:734

約数の個数: 32

約数和(自身を含む): 29894400

約数和(自身を除く): 9748295

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 343, 595, 691, 833, 1715, 3455, 4165, 4837, 5831, 11747, 24185, 29155, 33859, 58735, 82229, 169295, 237013, 411145, 575603, 1185065, 2878015, 4029221, 20146105]

約数ペア:

[(1, 20146105), (5, 4029221), (7, 2878015), (17, 1185065), (35, 575603), (49, 411145), (85, 237013), (119, 169295), (245, 82229), (343, 58735), (595, 33859), (691, 29155), (833, 24185), (1715, 11747), (3455, 5831), (4165, 4837)]