6881715

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:204

約数の個数: 48

約数和(自身を含む): 12767040

約数和(自身を除く): 5885325

約数列:

[1, 3, 5, 9, 15, 23, 45, 61, 69, 109, 115, 183, 207, 305, 327, 345, 545, 549, 915, 981, 1035, 1403, 1635, 2507, 2745, 4209, 4905, 6649, 7015, 7521, 12535, 12627, 19947, 21045, 22563, 33245, 37605, 59841, 63135, 99735, 112815, 152927, 299205, 458781, 764635, 1376343, 2293905, 6881715]

約数ペア:

[(1, 6881715), (3, 2293905), (5, 1376343), (9, 764635), (15, 458781), (23, 299205), (45, 152927), (61, 112815), (69, 99735), (109, 63135), (115, 59841), (183, 37605), (207, 33245), (305, 22563), (327, 21045), (345, 19947), (545, 12627), (549, 12535), (915, 7521), (981, 7015), (1035, 6649), (1403, 4905), (1635, 4209), (2507, 2745)]