1237212205

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1\times {\mathrm{563}}^1$

素因数の和:885

約数の個数: 32

約数和(自身を含む): 1575915264

約数和(自身を除く): 338703059

約数列:

[1, 5, 23, 97, 115, 197, 485, 563, 985, 2231, 2815, 4531, 11155, 12949, 19109, 22655, 54611, 64745, 95545, 110911, 273055, 439507, 554555, 1256053, 2197535, 2550953, 6280265, 10758367, 12754765, 53791835, 247442441, 1237212205]

約数ペア:

[(1, 1237212205), (5, 247442441), (23, 53791835), (97, 12754765), (115, 10758367), (197, 6280265), (485, 2550953), (563, 2197535), (985, 1256053), (2231, 554555), (2815, 439507), (4531, 273055), (11155, 110911), (12949, 95545), (19109, 64745), (22655, 54611)]