12256805

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{317}}^1$

素因数の和:389

約数の個数: 32

約数和(自身を含む): 17400960

約数和(自身を除く): 5144155

約数列:

[1, 5, 11, 19, 37, 55, 95, 185, 209, 317, 407, 703, 1045, 1585, 2035, 3487, 3515, 6023, 7733, 11729, 17435, 30115, 38665, 58645, 66253, 129019, 222851, 331265, 645095, 1114255, 2451361, 12256805]

約数ペア:

[(1, 12256805), (5, 2451361), (11, 1114255), (19, 645095), (37, 331265), (55, 222851), (95, 129019), (185, 66253), (209, 58645), (317, 38665), (407, 30115), (703, 17435), (1045, 11729), (1585, 7733), (2035, 6023), (3487, 3515)]