7458075

素因数分解:

$3^4\times 5^2\times {\mathrm{29}}^1\times {\mathrm{127}}^1$

素因数の和:178

約数の個数: 60

約数和(自身を含む): 14403840

約数和(自身を除く): 6945765

約数列:

[1, 3, 5, 9, 15, 25, 27, 29, 45, 75, 81, 87, 127, 135, 145, 225, 261, 381, 405, 435, 635, 675, 725, 783, 1143, 1305, 1905, 2025, 2175, 2349, 3175, 3429, 3683, 3915, 5715, 6525, 9525, 10287, 11049, 11745, 17145, 18415, 19575, 28575, 33147, 51435, 55245, 58725, 85725, 92075, 99441, 165735, 257175, 276225, 298323, 497205, 828675, 1491615, 2486025, 7458075]

約数ペア:

[(1, 7458075), (3, 2486025), (5, 1491615), (9, 828675), (15, 497205), (25, 298323), (27, 276225), (29, 257175), (45, 165735), (75, 99441), (81, 92075), (87, 85725), (127, 58725), (135, 55245), (145, 51435), (225, 33147), (261, 28575), (381, 19575), (405, 18415), (435, 17145), (635, 11745), (675, 11049), (725, 10287), (783, 9525), (1143, 6525), (1305, 5715), (1905, 3915), (2025, 3683), (2175, 3429), (2349, 3175)]