1305306065

素因数分解:

$5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^2$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 1874049408

約数和(自身を除く): 568743343

約数列:

[1, 5, 7, 35, 43, 73, 109, 215, 301, 365, 511, 545, 763, 1505, 2555, 3139, 3815, 4687, 7957, 11881, 15695, 21973, 23435, 32809, 39785, 55699, 59405, 83167, 109865, 164045, 278495, 342151, 415835, 510883, 867313, 1710755, 2395057, 2554415, 3576181, 4336565, 6071191, 11975285, 17880905, 30355955, 37294459, 186472295, 261061213, 1305306065]

約数ペア:

[(1, 1305306065), (5, 261061213), (7, 186472295), (35, 37294459), (43, 30355955), (73, 17880905), (109, 11975285), (215, 6071191), (301, 4336565), (365, 3576181), (511, 2554415), (545, 2395057), (763, 1710755), (1505, 867313), (2555, 510883), (3139, 415835), (3815, 342151), (4687, 278495), (7957, 164045), (11881, 109865), (15695, 83167), (21973, 59405), (23435, 55699), (32809, 39785)]