85275281

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{277}}^1$

素因数の和:513

約数の個数: 32

約数和(自身を含む): 112089600

約数和(自身を除く): 26814319

約数列:

[1, 7, 13, 17, 91, 119, 199, 221, 277, 1393, 1547, 1939, 2587, 3383, 3601, 4709, 18109, 23681, 25207, 32963, 43979, 55123, 61217, 307853, 385861, 428519, 716599, 937091, 5016193, 6559637, 12182183, 85275281]

約数ペア:

[(1, 85275281), (7, 12182183), (13, 6559637), (17, 5016193), (91, 937091), (119, 716599), (199, 428519), (221, 385861), (277, 307853), (1393, 61217), (1547, 55123), (1939, 43979), (2587, 32963), (3383, 25207), (3601, 23681), (4709, 18109)]