82215875

素因数分解:

$5^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:493

約数の個数: 48

約数和(自身を含む): 123492096

約数和(自身を除く): 41276221

約数列:

[1, 5, 7, 25, 31, 35, 49, 125, 155, 175, 217, 245, 433, 775, 875, 1085, 1225, 1519, 2165, 3031, 3875, 5425, 6125, 7595, 10825, 13423, 15155, 21217, 27125, 37975, 54125, 67115, 75775, 93961, 106085, 189875, 335575, 378875, 469805, 530425, 657727, 1677875, 2349025, 2652125, 3288635, 11745125, 16443175, 82215875]

約数ペア:

[(1, 82215875), (5, 16443175), (7, 11745125), (25, 3288635), (31, 2652125), (35, 2349025), (49, 1677875), (125, 657727), (155, 530425), (175, 469805), (217, 378875), (245, 335575), (433, 189875), (775, 106085), (875, 93961), (1085, 75775), (1225, 67115), (1519, 54125), (2165, 37975), (3031, 27125), (3875, 21217), (5425, 15155), (6125, 13423), (7595, 10825)]