12858755

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{479}}^1$

素因数の和:563

約数の個数: 32

約数和(自身を含む): 19353600

約数和(自身を除く): 6494845

約数列:

[1, 5, 7, 13, 35, 59, 65, 91, 295, 413, 455, 479, 767, 2065, 2395, 3353, 3835, 5369, 6227, 16765, 26845, 28261, 31135, 43589, 141305, 197827, 217945, 367393, 989135, 1836965, 2571751, 12858755]

約数ペア:

[(1, 12858755), (5, 2571751), (7, 1836965), (13, 989135), (35, 367393), (59, 217945), (65, 197827), (91, 141305), (295, 43589), (413, 31135), (455, 28261), (479, 26845), (767, 16765), (2065, 6227), (2395, 5369), (3353, 3835)]