25285239

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23609}}^1$

素因数の和:23639

約数の個数: 24

約数和(自身を含む): 44197920

約数和(自身を除く): 18912681

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 23609, 70827, 165263, 212481, 401353, 495789, 1204059, 1487367, 2809471, 3612177, 8428413, 25285239]

約数ペア:

[(1, 25285239), (3, 8428413), (7, 3612177), (9, 2809471), (17, 1487367), (21, 1204059), (51, 495789), (63, 401353), (119, 212481), (153, 165263), (357, 70827), (1071, 23609)]