68641115

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:287

約数の個数: 32

約数和(自身を含む): 88862400

約数和(自身を除く): 20221285

約数列:

[1, 5, 29, 43, 101, 109, 145, 215, 505, 545, 1247, 2929, 3161, 4343, 4687, 6235, 11009, 14645, 15805, 21715, 23435, 55045, 125947, 135923, 319261, 473387, 629735, 679615, 1596305, 2366935, 13728223, 68641115]

約数ペア:

[(1, 68641115), (5, 13728223), (29, 2366935), (43, 1596305), (101, 679615), (109, 629735), (145, 473387), (215, 319261), (505, 135923), (545, 125947), (1247, 55045), (2929, 23435), (3161, 21715), (4343, 15805), (4687, 14645), (6235, 11009)]