66312155

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8573}}^1$

素因数の和:8615

約数の個数: 32

約数和(自身を含む): 103711104

約数和(自身を除く): 37398949

約数列:

[1, 5, 7, 13, 17, 35, 65, 85, 91, 119, 221, 455, 595, 1105, 1547, 7735, 8573, 42865, 60011, 111449, 145741, 300055, 557245, 728705, 780143, 1020187, 1894633, 3900715, 5100935, 9473165, 13262431, 66312155]

約数ペア:

[(1, 66312155), (5, 13262431), (7, 9473165), (13, 5100935), (17, 3900715), (35, 1894633), (65, 1020187), (85, 780143), (91, 728705), (119, 557245), (221, 300055), (455, 145741), (595, 111449), (1105, 60011), (1547, 42865), (7735, 8573)]