797775385

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{21617}}^1$

素因数の和:21705

約数の個数: 24

約数和(自身を含む): 1069572168

約数和(自身を除く): 271796783

約数列:

[1, 5, 11, 55, 61, 121, 305, 605, 671, 3355, 7381, 21617, 36905, 108085, 237787, 1188935, 1318637, 2615657, 6593185, 13078285, 14505007, 72525035, 159555077, 797775385]

約数ペア:

[(1, 797775385), (5, 159555077), (11, 72525035), (55, 14505007), (61, 13078285), (121, 6593185), (305, 2615657), (605, 1318637), (671, 1188935), (3355, 237787), (7381, 108085), (21617, 36905)]