80491425

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1103}}^1$

素因数の和:1262

約数の個数: 48

約数和(自身を含む): 153323520

約数和(自身を除く): 72832095

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 139, 175, 417, 525, 695, 973, 1103, 2085, 2919, 3309, 3475, 4865, 5515, 7721, 10425, 14595, 16545, 23163, 24325, 27575, 38605, 72975, 82725, 115815, 153317, 193025, 459951, 579075, 766585, 1073219, 2299755, 3219657, 3832925, 5366095, 11498775, 16098285, 26830475, 80491425]

約数ペア:

[(1, 80491425), (3, 26830475), (5, 16098285), (7, 11498775), (15, 5366095), (21, 3832925), (25, 3219657), (35, 2299755), (75, 1073219), (105, 766585), (139, 579075), (175, 459951), (417, 193025), (525, 153317), (695, 115815), (973, 82725), (1103, 72975), (2085, 38605), (2919, 27575), (3309, 24325), (3475, 23163), (4865, 16545), (5515, 14595), (7721, 10425)]