447320185

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{43}}^1\times {\mathrm{947}}^1$

素因数の和:1034

約数の個数: 32

約数和(自身を含む): 595647360

約数和(自身を除く): 148327175

約数列:

[1, 5, 13, 43, 65, 169, 215, 559, 845, 947, 2197, 2795, 4735, 7267, 10985, 12311, 36335, 40721, 61555, 94471, 160043, 203605, 472355, 529373, 800215, 2080559, 2646865, 6881849, 10402795, 34409245, 89464037, 447320185]

約数ペア:

[(1, 447320185), (5, 89464037), (13, 34409245), (43, 10402795), (65, 6881849), (169, 2646865), (215, 2080559), (559, 800215), (845, 529373), (947, 472355), (2197, 203605), (2795, 160043), (4735, 94471), (7267, 61555), (10985, 40721), (12311, 36335)]