13965245

素因数分解:

$5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{479}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 20736000

約数和(自身を除く): 6770755

約数列:

[1, 5, 7, 17, 35, 49, 85, 119, 245, 343, 479, 595, 833, 1715, 2395, 3353, 4165, 5831, 8143, 16765, 23471, 29155, 40715, 57001, 117355, 164297, 285005, 399007, 821485, 1995035, 2793049, 13965245]

約数ペア:

[(1, 13965245), (5, 2793049), (7, 1995035), (17, 821485), (35, 399007), (49, 285005), (85, 164297), (119, 117355), (245, 57001), (343, 40715), (479, 29155), (595, 23471), (833, 16765), (1715, 8143), (2395, 5831), (3353, 4165)]