207923375

素因数分解:

$5^3\times {\mathrm{11}}^2\times {\mathrm{59}}^1\times {\mathrm{233}}^1$

素因数の和:329

約数の個数: 48

約数和(自身を含む): 291301920

約数和(自身を除く): 83378545

約数列:

[1, 5, 11, 25, 55, 59, 121, 125, 233, 275, 295, 605, 649, 1165, 1375, 1475, 2563, 3025, 3245, 5825, 7139, 7375, 12815, 13747, 15125, 16225, 28193, 29125, 35695, 64075, 68735, 81125, 140965, 151217, 178475, 320375, 343675, 704825, 756085, 892375, 1663387, 1718375, 3524125, 3780425, 8316935, 18902125, 41584675, 207923375]

約数ペア:

[(1, 207923375), (5, 41584675), (11, 18902125), (25, 8316935), (55, 3780425), (59, 3524125), (121, 1718375), (125, 1663387), (233, 892375), (275, 756085), (295, 704825), (605, 343675), (649, 320375), (1165, 178475), (1375, 151217), (1475, 140965), (2563, 81125), (3025, 68735), (3245, 64075), (5825, 35695), (7139, 29125), (7375, 28193), (12815, 16225), (13747, 15125)]