2197195

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1$

素因数の和:475

約数の個数: 32

約数和(自身を含む): 3548160

約数和(自身を除く): 1350965

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 439, 455, 715, 1001, 2195, 3073, 4829, 5005, 5707, 15365, 24145, 28535, 33803, 39949, 62777, 169015, 199745, 313885, 439439, 2197195]

約数ペア:

[(1, 2197195), (5, 439439), (7, 313885), (11, 199745), (13, 169015), (35, 62777), (55, 39949), (65, 33803), (77, 28535), (91, 24145), (143, 15365), (385, 5707), (439, 5005), (455, 4829), (715, 3073), (1001, 2195)]