20050625105

素因数分解:

$5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{601}}^1\times {\mathrm{4091}}^1$

素因数の和:4937

約数の個数: 32

約数和(自身を含む): 27668729088

約数和(自身を除く): 7618103983

約数列:

[1, 5, 7, 35, 233, 601, 1165, 1631, 3005, 4091, 4207, 8155, 20455, 21035, 28637, 140033, 143185, 700165, 953203, 980231, 2458691, 4766015, 4901155, 6672421, 12293455, 17210837, 33362105, 86054185, 572875003, 2864375015, 4010125021, 20050625105]

約数ペア:

[(1, 20050625105), (5, 4010125021), (7, 2864375015), (35, 572875003), (233, 86054185), (601, 33362105), (1165, 17210837), (1631, 12293455), (3005, 6672421), (4091, 4901155), (4207, 4766015), (8155, 2458691), (20455, 980231), (21035, 953203), (28637, 700165), (140033, 143185)]