83216675

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{4273}}^1$

素因数の和:4343

約数の個数: 24

約数和(自身を含む): 111294960

約数和(自身を除く): 28078285

約数列:

[1, 5, 19, 25, 41, 95, 205, 475, 779, 1025, 3895, 4273, 19475, 21365, 81187, 106825, 175193, 405935, 875965, 2029675, 3328667, 4379825, 16643335, 83216675]

約数ペア:

[(1, 83216675), (5, 16643335), (19, 4379825), (25, 3328667), (41, 2029675), (95, 875965), (205, 405935), (475, 175193), (779, 106825), (1025, 81187), (3895, 21365), (4273, 19475)]