82646425

素因数分解:

$5^2\times {\mathrm{97}}^1\times {\mathrm{173}}^1\times {\mathrm{197}}^1$

素因数の和:477

約数の個数: 24

約数和(自身を含む): 104665176

約数和(自身を除く): 22018751

約数列:

[1, 5, 25, 97, 173, 197, 485, 865, 985, 2425, 4325, 4925, 16781, 19109, 34081, 83905, 95545, 170405, 419525, 477725, 852025, 3305857, 16529285, 82646425]

約数ペア:

[(1, 82646425), (5, 16529285), (25, 3305857), (97, 852025), (173, 477725), (197, 419525), (485, 170405), (865, 95545), (985, 83905), (2425, 34081), (4325, 19109), (4925, 16781)]