90782775

素因数分解:

$3^4\times 5^2\times {\mathrm{127}}^1\times {\mathrm{353}}^1$

素因数の和:502

約数の個数: 60

約数和(自身を含む): 169965312

約数和(自身を除く): 79182537

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 127, 135, 225, 353, 381, 405, 635, 675, 1059, 1143, 1765, 1905, 2025, 3175, 3177, 3429, 5295, 5715, 8825, 9525, 9531, 10287, 15885, 17145, 26475, 28575, 28593, 44831, 47655, 51435, 79425, 85725, 134493, 142965, 224155, 238275, 257175, 403479, 672465, 714825, 1120775, 1210437, 2017395, 3362325, 3631311, 6052185, 10086975, 18156555, 30260925, 90782775]

約数ペア:

[(1, 90782775), (3, 30260925), (5, 18156555), (9, 10086975), (15, 6052185), (25, 3631311), (27, 3362325), (45, 2017395), (75, 1210437), (81, 1120775), (127, 714825), (135, 672465), (225, 403479), (353, 257175), (381, 238275), (405, 224155), (635, 142965), (675, 134493), (1059, 85725), (1143, 79425), (1765, 51435), (1905, 47655), (2025, 44831), (3175, 28593), (3177, 28575), (3429, 26475), (5295, 17145), (5715, 15885), (8825, 10287), (9525, 9531)]