66489265

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{211}}^1$

素因数の和:373

約数の個数: 32

約数和(自身を含む): 87920640

約数和(自身を除く): 21431375

約数列:

[1, 5, 19, 31, 95, 107, 155, 211, 535, 589, 1055, 2033, 2945, 3317, 4009, 6541, 10165, 16585, 20045, 22577, 32705, 63023, 112885, 124279, 315115, 428963, 621395, 699887, 2144815, 3499435, 13297853, 66489265]

約数ペア:

[(1, 66489265), (5, 13297853), (19, 3499435), (31, 2144815), (95, 699887), (107, 621395), (155, 428963), (211, 315115), (535, 124279), (589, 112885), (1055, 63023), (2033, 32705), (2945, 22577), (3317, 20045), (4009, 16585), (6541, 10165)]