287389095

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{331}}^1\times {\mathrm{8269}}^1$

素因数の和:8615

約数の個数: 32

約数和(自身を含む): 527162880

約数和(自身を除く): 239773785

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 331, 993, 1655, 2317, 4965, 6951, 8269, 11585, 24807, 34755, 41345, 57883, 124035, 173649, 289415, 868245, 2737039, 8211117, 13685195, 19159273, 41055585, 57477819, 95796365, 287389095]

約数ペア:

[(1, 287389095), (3, 95796365), (5, 57477819), (7, 41055585), (15, 19159273), (21, 13685195), (35, 8211117), (105, 2737039), (331, 868245), (993, 289415), (1655, 173649), (2317, 124035), (4965, 57883), (6951, 41345), (8269, 34755), (11585, 24807)]