72638585

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{431}}^1\times {\mathrm{911}}^1$

素因数の和:1384

約数の個数: 16

約数和(自身を含む): 89828352

約数和(自身を除く): 17189767

約数列:

[1, 5, 37, 185, 431, 911, 2155, 4555, 15947, 33707, 79735, 168535, 392641, 1963205, 14527717, 72638585]

約数ペア:

[(1, 72638585), (5, 14527717), (37, 1963205), (185, 392641), (431, 168535), (911, 79735), (2155, 33707), (4555, 15947)]