858380545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{241}}^1\times {\mathrm{2089}}^1$

素因数の和:2377

約数の個数: 32

約数和(自身を含む): 1165317120

約数和(自身を除く): 306936575

約数列:

[1, 5, 11, 31, 55, 155, 241, 341, 1205, 1705, 2089, 2651, 7471, 10445, 13255, 22979, 37355, 64759, 82181, 114895, 323795, 410905, 503449, 712349, 2517245, 3561745, 5537939, 15606919, 27689695, 78034595, 171676109, 858380545]

約数ペア:

[(1, 858380545), (5, 171676109), (11, 78034595), (31, 27689695), (55, 15606919), (155, 5537939), (241, 3561745), (341, 2517245), (1205, 712349), (1705, 503449), (2089, 410905), (2651, 323795), (7471, 114895), (10445, 82181), (13255, 64759), (22979, 37355)]