13521915

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{463}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 26058240

約数和(自身を除く): 12536325

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 59, 99, 165, 177, 295, 463, 495, 531, 649, 885, 1389, 1947, 2315, 2655, 3245, 4167, 5093, 5841, 6945, 9735, 15279, 20835, 25465, 27317, 29205, 45837, 76395, 81951, 136585, 229185, 245853, 300487, 409755, 901461, 1229265, 1502435, 2704383, 4507305, 13521915]

約数ペア:

[(1, 13521915), (3, 4507305), (5, 2704383), (9, 1502435), (11, 1229265), (15, 901461), (33, 409755), (45, 300487), (55, 245853), (59, 229185), (99, 136585), (165, 81951), (177, 76395), (295, 45837), (463, 29205), (495, 27317), (531, 25465), (649, 20835), (885, 15279), (1389, 9735), (1947, 6945), (2315, 5841), (2655, 5093), (3245, 4167)]