772260255

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{18593}}^1$

素因数の和:18688

約数の個数: 48

約数和(自身を含む): 1461934656

約数和(自身を除く): 689674401

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 71, 117, 195, 213, 355, 585, 639, 923, 1065, 2769, 3195, 4615, 8307, 13845, 18593, 41535, 55779, 92965, 167337, 241709, 278895, 725127, 836685, 1208545, 1320103, 2175381, 3625635, 3960309, 6600515, 10876905, 11880927, 17161339, 19801545, 51484017, 59404635, 85806695, 154452051, 257420085, 772260255]

約数ペア:

[(1, 772260255), (3, 257420085), (5, 154452051), (9, 85806695), (13, 59404635), (15, 51484017), (39, 19801545), (45, 17161339), (65, 11880927), (71, 10876905), (117, 6600515), (195, 3960309), (213, 3625635), (355, 2175381), (585, 1320103), (639, 1208545), (923, 836685), (1065, 725127), (2769, 278895), (3195, 241709), (4615, 167337), (8307, 92965), (13845, 55779), (18593, 41535)]