223808065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{1019}}^1$

素因数の和:1177

約数の個数: 32

約数和(自身を含む): 301593600

約数和(自身を除く): 77785535

約数列:

[1, 5, 13, 31, 65, 109, 155, 403, 545, 1019, 1417, 2015, 3379, 5095, 7085, 13247, 16895, 31589, 43927, 66235, 111071, 157945, 219635, 410657, 555355, 1443923, 2053285, 3443201, 7219615, 17216005, 44761613, 223808065]

約数ペア:

[(1, 223808065), (5, 44761613), (13, 17216005), (31, 7219615), (65, 3443201), (109, 2053285), (155, 1443923), (403, 555355), (545, 410657), (1019, 219635), (1417, 157945), (2015, 111071), (3379, 66235), (5095, 43927), (7085, 31589), (13247, 16895)]