38835005

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{6991}}^1$

素因数の和:7108

約数の個数: 16

約数和(自身を含む): 51349248

約数和(自身を除く): 12514243

約数列:

[1, 5, 11, 55, 101, 505, 1111, 5555, 6991, 34955, 76901, 384505, 706091, 3530455, 7767001, 38835005]

約数ペア:

[(1, 38835005), (5, 7767001), (11, 3530455), (55, 706091), (101, 384505), (505, 76901), (1111, 34955), (5555, 6991)]