15625728

素因数分解:

$2^9\times 3^2\times {\mathrm{3391}}^1$

素因数の和:3415

約数の個数: 60

約数和(自身を含む): 45110208

約数和(自身を除く): 29484480

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 512, 576, 768, 1152, 1536, 2304, 3391, 4608, 6782, 10173, 13564, 20346, 27128, 30519, 40692, 54256, 61038, 81384, 108512, 122076, 162768, 217024, 244152, 325536, 434048, 488304, 651072, 868096, 976608, 1302144, 1736192, 1953216, 2604288, 3906432, 5208576, 7812864, 15625728]

約数ペア:

[(1, 15625728), (2, 7812864), (3, 5208576), (4, 3906432), (6, 2604288), (8, 1953216), (9, 1736192), (12, 1302144), (16, 976608), (18, 868096), (24, 651072), (32, 488304), (36, 434048), (48, 325536), (64, 244152), (72, 217024), (96, 162768), (128, 122076), (144, 108512), (192, 81384), (256, 61038), (288, 54256), (384, 40692), (512, 30519), (576, 27128), (768, 20346), (1152, 13564), (1536, 10173), (2304, 6782), (3391, 4608)]