5505005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{991}}^1$

素因数の和:1108

約数の個数: 16

約数和(自身を含む): 7285248

約数和(自身を除く): 1780243

約数列:

[1, 5, 11, 55, 101, 505, 991, 1111, 4955, 5555, 10901, 54505, 100091, 500455, 1101001, 5505005]

約数ペア:

[(1, 5505005), (5, 1101001), (11, 500455), (55, 100091), (101, 54505), (505, 10901), (991, 5555), (1111, 4955)]