25461189

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{251}}^1$

素因数の和:307

約数の個数: 48

約数和(自身を含む): 43323840

約数和(自身を除く): 17862651

約数列:

[1, 3, 9, 13, 17, 27, 39, 51, 117, 153, 221, 251, 289, 351, 459, 663, 753, 867, 1989, 2259, 2601, 3263, 3757, 4267, 5967, 6777, 7803, 9789, 11271, 12801, 29367, 33813, 38403, 55471, 72539, 88101, 101439, 115209, 166413, 217617, 499239, 652851, 943007, 1497717, 1958553, 2829021, 8487063, 25461189]

約数ペア:

[(1, 25461189), (3, 8487063), (9, 2829021), (13, 1958553), (17, 1497717), (27, 943007), (39, 652851), (51, 499239), (117, 217617), (153, 166413), (221, 115209), (251, 101439), (289, 88101), (351, 72539), (459, 55471), (663, 38403), (753, 33813), (867, 29367), (1989, 12801), (2259, 11271), (2601, 9789), (3263, 7803), (3757, 6777), (4267, 5967)]