83217905

素因数分解:

$5^1\times {\mathrm{41}}^2\times {\mathrm{9901}}^1$

素因数の和:9988

約数の個数: 12

約数和(自身を含む): 102366876

約数和(自身を除く): 19148971

約数列:

[1, 5, 41, 205, 1681, 8405, 9901, 49505, 405941, 2029705, 16643581, 83217905]

約数ペア:

[(1, 83217905), (5, 16643581), (41, 2029705), (205, 405941), (1681, 49505), (8405, 9901)]