57124165

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{163}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 90685440

約数和(自身を除く): 33561275

約数列:

[1, 5, 7, 17, 19, 31, 35, 85, 95, 119, 133, 155, 163, 217, 323, 527, 589, 595, 665, 815, 1085, 1141, 1615, 2261, 2635, 2771, 2945, 3097, 3689, 4123, 5053, 5705, 10013, 11305, 13855, 15485, 18445, 19397, 20615, 21679, 25265, 35371, 50065, 52649, 70091, 85901, 96007, 96985, 108395, 176855, 263245, 350455, 368543, 429505, 480035, 601307, 672049, 1632119, 1842715, 3006535, 3360245, 8160595, 11424833, 57124165]

約数ペア:

[(1, 57124165), (5, 11424833), (7, 8160595), (17, 3360245), (19, 3006535), (31, 1842715), (35, 1632119), (85, 672049), (95, 601307), (119, 480035), (133, 429505), (155, 368543), (163, 350455), (217, 263245), (323, 176855), (527, 108395), (589, 96985), (595, 96007), (665, 85901), (815, 70091), (1085, 52649), (1141, 50065), (1615, 35371), (2261, 25265), (2635, 21679), (2771, 20615), (2945, 19397), (3097, 18445), (3689, 15485), (4123, 13855), (5053, 11305), (5705, 10013)]