68885005

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67867}}^1$

素因数の和:67908

約数の個数: 16

約数和(自身を含む): 97729920

約数和(自身を除く): 28844915

約数列:

[1, 5, 7, 29, 35, 145, 203, 1015, 67867, 339335, 475069, 1968143, 2375345, 9840715, 13777001, 68885005]

約数ペア:

[(1, 68885005), (5, 13777001), (7, 9840715), (29, 2375345), (35, 1968143), (145, 475069), (203, 339335), (1015, 67867)]