26491455

素因数分解:

$3^4\times 5^1\times {\mathrm{149}}^1\times {\mathrm{439}}^1$

素因数の和:605

約数の個数: 40

約数和(自身を含む): 47916000

約数和(自身を除く): 21424545

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 149, 405, 439, 447, 745, 1317, 1341, 2195, 2235, 3951, 4023, 6585, 6705, 11853, 12069, 19755, 20115, 35559, 59265, 60345, 65411, 177795, 196233, 327055, 588699, 981165, 1766097, 2943495, 5298291, 8830485, 26491455]

約数ペア:

[(1, 26491455), (3, 8830485), (5, 5298291), (9, 2943495), (15, 1766097), (27, 981165), (45, 588699), (81, 327055), (135, 196233), (149, 177795), (405, 65411), (439, 60345), (447, 59265), (745, 35559), (1317, 20115), (1341, 19755), (2195, 12069), (2235, 11853), (3951, 6705), (4023, 6585)]