26489025

素因数分解:

$3^4\times 5^2\times {\mathrm{103}}^1\times {\mathrm{127}}^1$

素因数の和:252

約数の個数: 60

約数和(自身を含む): 49933312

約数和(自身を除く): 23444287

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 103, 127, 135, 225, 309, 381, 405, 515, 635, 675, 927, 1143, 1545, 1905, 2025, 2575, 2781, 3175, 3429, 4635, 5715, 7725, 8343, 9525, 10287, 13081, 13905, 17145, 23175, 28575, 39243, 41715, 51435, 65405, 69525, 85725, 117729, 196215, 208575, 257175, 327025, 353187, 588645, 981075, 1059561, 1765935, 2943225, 5297805, 8829675, 26489025]

約数ペア:

[(1, 26489025), (3, 8829675), (5, 5297805), (9, 2943225), (15, 1765935), (25, 1059561), (27, 981075), (45, 588645), (75, 353187), (81, 327025), (103, 257175), (127, 208575), (135, 196215), (225, 117729), (309, 85725), (381, 69525), (405, 65405), (515, 51435), (635, 41715), (675, 39243), (927, 28575), (1143, 23175), (1545, 17145), (1905, 13905), (2025, 13081), (2575, 10287), (2781, 9525), (3175, 8343), (3429, 7725), (4635, 5715)]