13700005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{223}}^1\times {\mathrm{1117}}^1$

素因数の和:1356

約数の個数: 16

約数和(自身を含む): 18031104

約数和(自身を除く): 4331099

約数列:

[1, 5, 11, 55, 223, 1115, 1117, 2453, 5585, 12265, 12287, 61435, 249091, 1245455, 2740001, 13700005]

約数ペア:

[(1, 13700005), (5, 2740001), (11, 1245455), (55, 249091), (223, 61435), (1115, 12287), (1117, 12265), (2453, 5585)]