57778325

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{727}}^1$

素因数の和:782

約数の個数: 36

約数和(自身を含む): 83140512

約数和(自身を除く): 25362187

約数列:

[1, 5, 11, 17, 25, 55, 85, 187, 275, 289, 425, 727, 935, 1445, 3179, 3635, 4675, 7225, 7997, 12359, 15895, 18175, 39985, 61795, 79475, 135949, 199925, 210103, 308975, 679745, 1050515, 2311133, 3398725, 5252575, 11555665, 57778325]

約数ペア:

[(1, 57778325), (5, 11555665), (11, 5252575), (17, 3398725), (25, 2311133), (55, 1050515), (85, 679745), (187, 308975), (275, 210103), (289, 199925), (425, 135949), (727, 79475), (935, 61795), (1445, 39985), (3179, 18175), (3635, 15895), (4675, 12359), (7225, 7997)]