1229121025

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{6661}}^1$

素因数の和:6754

約数の個数: 36

約数和(自身を含む): 1702980412

約数和(自身を除く): 473859387

約数列:

[1, 5, 11, 25, 55, 61, 121, 275, 305, 605, 671, 1525, 3025, 3355, 6661, 7381, 16775, 33305, 36905, 73271, 166525, 184525, 366355, 406321, 805981, 1831775, 2031605, 4029905, 4469531, 10158025, 20149525, 22347655, 49164841, 111738275, 245824205, 1229121025]

約数ペア:

[(1, 1229121025), (5, 245824205), (11, 111738275), (25, 49164841), (55, 22347655), (61, 20149525), (121, 10158025), (275, 4469531), (305, 4029905), (605, 2031605), (671, 1831775), (1525, 805981), (3025, 406321), (3355, 366355), (6661, 184525), (7381, 166525), (16775, 73271), (33305, 36905)]