25550876

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 50125824

約数和(自身を除く): 24574948

約数列:

[1, 2, 4, 13, 26, 52, 53, 73, 106, 127, 146, 212, 254, 292, 508, 689, 949, 1378, 1651, 1898, 2756, 3302, 3796, 3869, 6604, 6731, 7738, 9271, 13462, 15476, 18542, 26924, 37084, 50297, 87503, 100594, 120523, 175006, 201188, 241046, 350012, 482092, 491363, 982726, 1965452, 6387719, 12775438, 25550876]

約数ペア:

[(1, 25550876), (2, 12775438), (4, 6387719), (13, 1965452), (26, 982726), (52, 491363), (53, 482092), (73, 350012), (106, 241046), (127, 201188), (146, 175006), (212, 120523), (254, 100594), (292, 87503), (508, 50297), (689, 37084), (949, 26924), (1378, 18542), (1651, 15476), (1898, 13462), (2756, 9271), (3302, 7738), (3796, 6731), (3869, 6604)]