3781993985

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{5119}}^1$

素因数の和:5262

約数の個数: 64

約数和(自身を含む): 6016204800

約数和(自身を除く): 2234210815

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 101, 133, 209, 385, 505, 665, 707, 1045, 1111, 1463, 1919, 3535, 5119, 5555, 7315, 7777, 9595, 13433, 21109, 25595, 35833, 38885, 56309, 67165, 97261, 105545, 147763, 179165, 281545, 394163, 486305, 517019, 680827, 738815, 1069871, 1970815, 2585095, 3404135, 3619133, 5349355, 5687209, 7489097, 9823361, 18095665, 28436045, 37445485, 39810463, 49116805, 68763527, 108056971, 199052315, 343817635, 540284855, 756398797, 3781993985]

約数ペア:

[(1, 3781993985), (5, 756398797), (7, 540284855), (11, 343817635), (19, 199052315), (35, 108056971), (55, 68763527), (77, 49116805), (95, 39810463), (101, 37445485), (133, 28436045), (209, 18095665), (385, 9823361), (505, 7489097), (665, 5687209), (707, 5349355), (1045, 3619133), (1111, 3404135), (1463, 2585095), (1919, 1970815), (3535, 1069871), (5119, 738815), (5555, 680827), (7315, 517019), (7777, 486305), (9595, 394163), (13433, 281545), (21109, 179165), (25595, 147763), (35833, 105545), (38885, 97261), (56309, 67165)]