163948025

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1193}}^1$

素因数の和:1465

約数の個数: 24

約数和(自身を含む): 213200640

約数和(自身を除く): 49252615

約数列:

[1, 5, 23, 25, 115, 239, 575, 1193, 1195, 5497, 5965, 5975, 27439, 27485, 29825, 137195, 137425, 285127, 685975, 1425635, 6557921, 7128175, 32789605, 163948025]

約数ペア:

[(1, 163948025), (5, 32789605), (23, 7128175), (25, 6557921), (115, 1425635), (239, 685975), (575, 285127), (1193, 137425), (1195, 137195), (5497, 29825), (5965, 27485), (5975, 27439)]