11964965

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:197

約数の個数: 32

約数和(自身を含む): 16156800

約数和(自身を除く): 4191835

約数列:

[1, 5, 19, 29, 43, 95, 101, 145, 215, 505, 551, 817, 1247, 1919, 2755, 2929, 4085, 4343, 6235, 9595, 14645, 21715, 23693, 55651, 82517, 118465, 125947, 278255, 412585, 629735, 2392993, 11964965]

約数ペア:

[(1, 11964965), (5, 2392993), (19, 629735), (29, 412585), (43, 278255), (95, 125947), (101, 118465), (145, 82517), (215, 55651), (505, 23693), (551, 21715), (817, 14645), (1247, 9595), (1919, 6235), (2755, 4343), (2929, 4085)]