48728385

素因数分解:

$3^4\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1523}}^1$

素因数の和:1619

約数の個数: 40

約数和(自身を含む): 88513920

約数和(自身を除く): 39785535

約数列:

[1, 3, 5, 9, 15, 27, 45, 79, 81, 135, 237, 395, 405, 711, 1185, 1523, 2133, 3555, 4569, 6399, 7615, 10665, 13707, 22845, 31995, 41121, 68535, 120317, 123363, 205605, 360951, 601585, 616815, 1082853, 1804755, 3248559, 5414265, 9745677, 16242795, 48728385]

約数ペア:

[(1, 48728385), (3, 16242795), (5, 9745677), (9, 5414265), (15, 3248559), (27, 1804755), (45, 1082853), (79, 616815), (81, 601585), (135, 360951), (237, 205605), (395, 123363), (405, 120317), (711, 68535), (1185, 41121), (1523, 31995), (2133, 22845), (3555, 13707), (4569, 10665), (6399, 7615)]