131530725

素因数分解:

$3^2\times 5^2\times {\mathrm{127}}^1\times {\mathrm{4603}}^1$

素因数の和:4746

約数の個数: 36

約数和(自身を含む): 237492736

約数和(自身を除く): 105962011

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 127, 225, 381, 635, 1143, 1905, 3175, 4603, 5715, 9525, 13809, 23015, 28575, 41427, 69045, 115075, 207135, 345225, 584581, 1035675, 1753743, 2922905, 5261229, 8768715, 14614525, 26306145, 43843575, 131530725]

約数ペア:

[(1, 131530725), (3, 43843575), (5, 26306145), (9, 14614525), (15, 8768715), (25, 5261229), (45, 2922905), (75, 1753743), (127, 1035675), (225, 584581), (381, 345225), (635, 207135), (1143, 115075), (1905, 69045), (3175, 41427), (4603, 28575), (5715, 23015), (9525, 13809)]