164057685

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1217}}^1$

素因数の和:1298

約数の個数: 64

約数和(自身を含む): 308689920

約数和(自身を除く): 144632235

約数列:

[1, 3, 5, 11, 15, 19, 33, 43, 55, 57, 95, 129, 165, 209, 215, 285, 473, 627, 645, 817, 1045, 1217, 1419, 2365, 2451, 3135, 3651, 4085, 6085, 7095, 8987, 12255, 13387, 18255, 23123, 26961, 40161, 44935, 52331, 66935, 69369, 115615, 134805, 156993, 200805, 254353, 261655, 346845, 575641, 763059, 784965, 994289, 1271765, 1726923, 2878205, 2982867, 3815295, 4971445, 8634615, 10937179, 14914335, 32811537, 54685895, 164057685]

約数ペア:

[(1, 164057685), (3, 54685895), (5, 32811537), (11, 14914335), (15, 10937179), (19, 8634615), (33, 4971445), (43, 3815295), (55, 2982867), (57, 2878205), (95, 1726923), (129, 1271765), (165, 994289), (209, 784965), (215, 763059), (285, 575641), (473, 346845), (627, 261655), (645, 254353), (817, 200805), (1045, 156993), (1217, 134805), (1419, 115615), (2365, 69369), (2451, 66935), (3135, 52331), (3651, 44935), (4085, 40161), (6085, 26961), (7095, 23123), (8987, 18255), (12255, 13387)]