121497155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{449}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 165110400

約数和(自身を除く): 43613245

約数列:

[1, 5, 13, 23, 65, 115, 181, 299, 449, 905, 1495, 2245, 2353, 4163, 5837, 10327, 11765, 20815, 29185, 51635, 54119, 81269, 134251, 270595, 406345, 671255, 1056497, 1869187, 5282485, 9345935, 24299431, 121497155]

約数ペア:

[(1, 121497155), (5, 24299431), (13, 9345935), (23, 5282485), (65, 1869187), (115, 1056497), (181, 671255), (299, 406345), (449, 270595), (905, 134251), (1495, 81269), (2245, 54119), (2353, 51635), (4163, 29185), (5837, 20815), (10327, 11765)]