2782575

素因数分解:

$3^2\times 5^2\times {\mathrm{83}}^1\times {\mathrm{149}}^1$

素因数の和:248

約数の個数: 36

約数和(自身を含む): 5077800

約数和(自身を除く): 2295225

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 83, 149, 225, 249, 415, 447, 745, 747, 1245, 1341, 2075, 2235, 3725, 3735, 6225, 6705, 11175, 12367, 18675, 33525, 37101, 61835, 111303, 185505, 309175, 556515, 927525, 2782575]

約数ペア:

[(1, 2782575), (3, 927525), (5, 556515), (9, 309175), (15, 185505), (25, 111303), (45, 61835), (75, 37101), (83, 33525), (149, 18675), (225, 12367), (249, 11175), (415, 6705), (447, 6225), (745, 3735), (747, 3725), (1245, 2235), (1341, 2075)]