25379970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{10987}}^1$

素因数の和:11015

約数の個数: 64

約数和(自身を含む): 75949056

約数和(自身を除く): 50569086

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 33, 35, 42, 55, 66, 70, 77, 105, 110, 154, 165, 210, 231, 330, 385, 462, 770, 1155, 2310, 10987, 21974, 32961, 54935, 65922, 76909, 109870, 120857, 153818, 164805, 230727, 241714, 329610, 362571, 384545, 461454, 604285, 725142, 769090, 845999, 1153635, 1208570, 1691998, 1812855, 2307270, 2537997, 3625710, 4229995, 5075994, 8459990, 12689985, 25379970]

約数ペア:

[(1, 25379970), (2, 12689985), (3, 8459990), (5, 5075994), (6, 4229995), (7, 3625710), (10, 2537997), (11, 2307270), (14, 1812855), (15, 1691998), (21, 1208570), (22, 1153635), (30, 845999), (33, 769090), (35, 725142), (42, 604285), (55, 461454), (66, 384545), (70, 362571), (77, 329610), (105, 241714), (110, 230727), (154, 164805), (165, 153818), (210, 120857), (231, 109870), (330, 76909), (385, 65922), (462, 54935), (770, 32961), (1155, 21974), (2310, 10987)]