9145885

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1$

素因数の和:217

約数の個数: 32

約数和(自身を含む): 13178880

約数和(自身を除く): 4032995

約数列:

[1, 5, 7, 35, 43, 59, 103, 215, 295, 301, 413, 515, 721, 1505, 2065, 2537, 3605, 4429, 6077, 12685, 17759, 22145, 30385, 31003, 42539, 88795, 155015, 212695, 261311, 1306555, 1829177, 9145885]

約数ペア:

[(1, 9145885), (5, 1829177), (7, 1306555), (35, 261311), (43, 212695), (59, 155015), (103, 88795), (215, 42539), (295, 31003), (301, 30385), (413, 22145), (515, 17759), (721, 12685), (1505, 6077), (2065, 4429), (2537, 3605)]