825435

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:124

約数の個数: 48

約数和(自身を含む): 1651104

約数和(自身を除く): 825669

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 83, 85, 117, 153, 195, 221, 249, 255, 415, 585, 663, 747, 765, 1079, 1105, 1245, 1411, 1989, 3237, 3315, 3735, 4233, 5395, 7055, 9711, 9945, 12699, 16185, 18343, 21165, 48555, 55029, 63495, 91715, 165087, 275145, 825435]

約数ペア:

[(1, 825435), (3, 275145), (5, 165087), (9, 91715), (13, 63495), (15, 55029), (17, 48555), (39, 21165), (45, 18343), (51, 16185), (65, 12699), (83, 9945), (85, 9711), (117, 7055), (153, 5395), (195, 4233), (221, 3735), (249, 3315), (255, 3237), (415, 1989), (585, 1411), (663, 1245), (747, 1105), (765, 1079)]