25201197

素因数分解:

$3^2\times 7^1\times {\mathrm{337}}^1\times {\mathrm{1187}}^1$

素因数の和:1537

約数の個数: 24

約数和(自身を含む): 41760576

約数和(自身を除く): 16559379

約数列:

[1, 3, 7, 9, 21, 63, 337, 1011, 1187, 2359, 3033, 3561, 7077, 8309, 10683, 21231, 24927, 74781, 400019, 1200057, 2800133, 3600171, 8400399, 25201197]

約数ペア:

[(1, 25201197), (3, 8400399), (7, 3600171), (9, 2800133), (21, 1200057), (63, 400019), (337, 74781), (1011, 24927), (1187, 21231), (2359, 10683), (3033, 8309), (3561, 7077)]