80637195

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{4973}}^1$

素因数の和:5051

約数の個数: 32

約数和(自身を含む): 137521152

約数和(自身を除く): 56883957

約数列:

[1, 3, 5, 15, 23, 47, 69, 115, 141, 235, 345, 705, 1081, 3243, 4973, 5405, 14919, 16215, 24865, 74595, 114379, 233731, 343137, 571895, 701193, 1168655, 1715685, 3505965, 5375813, 16127439, 26879065, 80637195]

約数ペア:

[(1, 80637195), (3, 26879065), (5, 16127439), (15, 5375813), (23, 3505965), (47, 1715685), (69, 1168655), (115, 701193), (141, 571895), (235, 343137), (345, 233731), (705, 114379), (1081, 74595), (3243, 24865), (4973, 16215), (5405, 14919)]