25003809

素因数分解:

$3^4\times {\mathrm{41}}^1\times {\mathrm{7529}}^1$

素因数の和:7582

約数の個数: 20

約数和(自身を含む): 38267460

約数和(自身を除く): 13263651

約数列:

[1, 3, 9, 27, 41, 81, 123, 369, 1107, 3321, 7529, 22587, 67761, 203283, 308689, 609849, 926067, 2778201, 8334603, 25003809]

約数ペア:

[(1, 25003809), (3, 8334603), (9, 2778201), (27, 926067), (41, 609849), (81, 308689), (123, 203283), (369, 67761), (1107, 22587), (3321, 7529)]