71210425

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19919}}^1$

素因数の和:19953

約数の個数: 24

約数和(自身を含む): 103743360

約数和(自身を除く): 32532935

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 3575, 19919, 99595, 219109, 258947, 497975, 1095545, 1294735, 2848417, 5477725, 6473675, 14242085, 71210425]

約数ペア:

[(1, 71210425), (5, 14242085), (11, 6473675), (13, 5477725), (25, 2848417), (55, 1294735), (65, 1095545), (143, 497975), (275, 258947), (325, 219109), (715, 99595), (3575, 19919)]