8945825

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1$

素因数の和:162

約数の個数: 48

約数和(自身を含む): 13999104

約数和(自身を除く): 5053279

約数列:

[1, 5, 7, 17, 25, 31, 35, 85, 97, 119, 155, 175, 217, 425, 485, 527, 595, 679, 775, 1085, 1649, 2425, 2635, 2975, 3007, 3395, 3689, 5425, 8245, 11543, 13175, 15035, 16975, 18445, 21049, 41225, 51119, 57715, 75175, 92225, 105245, 255595, 288575, 357833, 526225, 1277975, 1789165, 8945825]

約数ペア:

[(1, 8945825), (5, 1789165), (7, 1277975), (17, 526225), (25, 357833), (31, 288575), (35, 255595), (85, 105245), (97, 92225), (119, 75175), (155, 57715), (175, 51119), (217, 41225), (425, 21049), (485, 18445), (527, 16975), (595, 15035), (679, 13175), (775, 11543), (1085, 8245), (1649, 5425), (2425, 3689), (2635, 3395), (2975, 3007)]