80038575

素因数分解:

$3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{2801}}^1$

素因数の和:2944

約数の個数: 36

約数和(自身を含む): 144538368

約数和(自身を除く): 64499793

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 127, 225, 381, 635, 1143, 1905, 2801, 3175, 5715, 8403, 9525, 14005, 25209, 28575, 42015, 70025, 126045, 210075, 355727, 630225, 1067181, 1778635, 3201543, 5335905, 8893175, 16007715, 26679525, 80038575]

約数ペア:

[(1, 80038575), (3, 26679525), (5, 16007715), (9, 8893175), (15, 5335905), (25, 3201543), (45, 1778635), (75, 1067181), (127, 630225), (225, 355727), (381, 210075), (635, 126045), (1143, 70025), (1905, 42015), (2801, 28575), (3175, 25209), (5715, 14005), (8403, 9525)]