25625979

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2879}}^1$

素因数の和:2951

約数の個数: 24

約数和(自身を含む): 39536640

約数和(自身を除く): 13910661

約数列:

[1, 3, 9, 23, 43, 69, 129, 207, 387, 989, 2879, 2967, 8637, 8901, 25911, 66217, 123797, 198651, 371391, 595953, 1114173, 2847331, 8541993, 25625979]

約数ペア:

[(1, 25625979), (3, 8541993), (9, 2847331), (23, 1114173), (43, 595953), (69, 371391), (129, 198651), (207, 123797), (387, 66217), (989, 25911), (2879, 8901), (2967, 8637)]