29270025

素因数分解:

$3^3\times 5^2\times {\mathrm{103}}^1\times {\mathrm{421}}^1$

素因数の和:543

約数の個数: 48

約数和(自身を含む): 54421120

約数和(自身を除く): 25151095

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 103, 135, 225, 309, 421, 515, 675, 927, 1263, 1545, 2105, 2575, 2781, 3789, 4635, 6315, 7725, 10525, 11367, 13905, 18945, 23175, 31575, 43363, 56835, 69525, 94725, 130089, 216815, 284175, 390267, 650445, 1084075, 1170801, 1951335, 3252225, 5854005, 9756675, 29270025]

約数ペア:

[(1, 29270025), (3, 9756675), (5, 5854005), (9, 3252225), (15, 1951335), (25, 1170801), (27, 1084075), (45, 650445), (75, 390267), (103, 284175), (135, 216815), (225, 130089), (309, 94725), (421, 69525), (515, 56835), (675, 43363), (927, 31575), (1263, 23175), (1545, 18945), (2105, 13905), (2575, 11367), (2781, 10525), (3789, 7725), (4635, 6315)]