85519775

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{1663}}^1$

素因数の和:1712

約数の個数: 36

約数和(自身を含む): 123492096

約数和(自身を除く): 37972321

約数列:

[1, 5, 11, 17, 25, 55, 85, 121, 187, 275, 425, 605, 935, 1663, 2057, 3025, 4675, 8315, 10285, 18293, 28271, 41575, 51425, 91465, 141355, 201223, 310981, 457325, 706775, 1006115, 1554905, 3420791, 5030575, 7774525, 17103955, 85519775]

約数ペア:

[(1, 85519775), (5, 17103955), (11, 7774525), (17, 5030575), (25, 3420791), (55, 1554905), (85, 1006115), (121, 706775), (187, 457325), (275, 310981), (425, 201223), (605, 141355), (935, 91465), (1663, 51425), (2057, 41575), (3025, 28271), (4675, 18293), (8315, 10285)]