1428025885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{12253}}^1$

素因数の和:12445

約数の個数: 32

約数和(自身を含む): 2025733248

約数和(自身を除く): 597707363

約数列:

[1, 5, 11, 13, 55, 65, 143, 163, 715, 815, 1793, 2119, 8965, 10595, 12253, 23309, 61265, 116545, 134783, 159289, 673915, 796445, 1752179, 1997239, 8760895, 9986195, 21969629, 25964107, 109848145, 129820535, 285605177, 1428025885]

約数ペア:

[(1, 1428025885), (5, 285605177), (11, 129820535), (13, 109848145), (55, 25964107), (65, 21969629), (143, 9986195), (163, 8760895), (715, 1997239), (815, 1752179), (1793, 796445), (2119, 673915), (8965, 159289), (10595, 134783), (12253, 116545), (23309, 61265)]