80324145

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{263}}^1\times {\mathrm{617}}^1$

素因数の和:902

約数の個数: 48

約数和(自身を含む): 152710272

約数和(自身を除く): 72386127

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 99, 165, 263, 495, 617, 789, 1315, 1851, 2367, 2893, 3085, 3945, 5553, 6787, 8679, 9255, 11835, 14465, 20361, 26037, 27765, 33935, 43395, 61083, 101805, 130185, 162271, 305415, 486813, 811355, 1460439, 1784981, 2434065, 5354943, 7302195, 8924905, 16064829, 26774715, 80324145]

約数ペア:

[(1, 80324145), (3, 26774715), (5, 16064829), (9, 8924905), (11, 7302195), (15, 5354943), (33, 2434065), (45, 1784981), (55, 1460439), (99, 811355), (165, 486813), (263, 305415), (495, 162271), (617, 130185), (789, 101805), (1315, 61083), (1851, 43395), (2367, 33935), (2893, 27765), (3085, 26037), (3945, 20361), (5553, 14465), (6787, 11835), (8679, 9255)]