48779745

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{499}}^1$

素因数の和:547

約数の個数: 64

約数和(自身を含む): 96000000

約数和(自身を除く): 47220255

約数列:

[1, 3, 5, 7, 15, 19, 21, 35, 49, 57, 95, 105, 133, 147, 245, 285, 343, 399, 499, 665, 735, 931, 1029, 1497, 1715, 1995, 2495, 2793, 3493, 4655, 5145, 6517, 7485, 9481, 10479, 13965, 17465, 19551, 24451, 28443, 32585, 47405, 52395, 66367, 73353, 97755, 122255, 142215, 171157, 199101, 331835, 366765, 464569, 513471, 855785, 995505, 1393707, 2322845, 2567355, 3251983, 6968535, 9755949, 16259915, 48779745]

約数ペア:

[(1, 48779745), (3, 16259915), (5, 9755949), (7, 6968535), (15, 3251983), (19, 2567355), (21, 2322845), (35, 1393707), (49, 995505), (57, 855785), (95, 513471), (105, 464569), (133, 366765), (147, 331835), (245, 199101), (285, 171157), (343, 142215), (399, 122255), (499, 97755), (665, 73353), (735, 66367), (931, 52395), (1029, 47405), (1497, 32585), (1715, 28443), (1995, 24451), (2495, 19551), (2793, 17465), (3493, 13965), (4655, 10479), (5145, 9481), (6517, 7485)]