12299245

素因数分解:

$5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{2953}}^1$

素因数の和:2989

約数の個数: 24

約数和(自身を含む): 18184824

約数和(自身を除く): 5885579

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 595, 833, 2953, 4165, 14765, 20671, 50201, 103355, 144697, 251005, 351407, 723485, 1757035, 2459849, 12299245]

約数ペア:

[(1, 12299245), (5, 2459849), (7, 1757035), (17, 723485), (35, 351407), (49, 251005), (85, 144697), (119, 103355), (245, 50201), (595, 20671), (833, 14765), (2953, 4165)]