219288545

素因数分解:

$5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{1031}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 309104640

約数和(自身を除く): 89816095

約数列:

[1, 5, 7, 35, 59, 103, 295, 413, 515, 721, 1031, 2065, 3605, 5155, 6077, 7217, 30385, 36085, 42539, 60829, 106193, 212695, 304145, 425803, 530965, 743351, 2129015, 3716755, 6265387, 31326935, 43857709, 219288545]

約数ペア:

[(1, 219288545), (5, 43857709), (7, 31326935), (35, 6265387), (59, 3716755), (103, 2129015), (295, 743351), (413, 530965), (515, 425803), (721, 304145), (1031, 212695), (2065, 106193), (3605, 60829), (5155, 42539), (6077, 36085), (7217, 30385)]