25201701

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23531}}^1$

素因数の和:23561

約数の個数: 24

約数和(自身を含む): 44051904

約数和(自身を除く): 18850203

約数列:

[1, 3, 7, 9, 17, 21, 51, 63, 119, 153, 357, 1071, 23531, 70593, 164717, 211779, 400027, 494151, 1200081, 1482453, 2800189, 3600243, 8400567, 25201701]

約数ペア:

[(1, 25201701), (3, 8400567), (7, 3600243), (9, 2800189), (17, 1482453), (21, 1200081), (51, 494151), (63, 400027), (119, 211779), (153, 164717), (357, 70593), (1071, 23531)]