3221855

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1$

素因数の和:195

約数の個数: 32

約数和(自身を含む): 4873344

約数和(自身を除く): 1651489

約数列:

[1, 5, 7, 13, 35, 65, 73, 91, 97, 365, 455, 485, 511, 679, 949, 1261, 2555, 3395, 4745, 6305, 6643, 7081, 8827, 33215, 35405, 44135, 49567, 92053, 247835, 460265, 644371, 3221855]

約数ペア:

[(1, 3221855), (5, 644371), (7, 460265), (13, 247835), (35, 92053), (65, 49567), (73, 44135), (91, 35405), (97, 33215), (365, 8827), (455, 7081), (485, 6643), (511, 6305), (679, 4745), (949, 3395), (1261, 2555)]