80209305

素因数分解:

$3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{54013}}^1$

素因数の和:54038

約数の個数: 32

約数和(自身を含む): 155560320

約数和(自身を除く): 75351015

約数列:

[1, 3, 5, 9, 11, 15, 27, 33, 45, 55, 99, 135, 165, 297, 495, 1485, 54013, 162039, 270065, 486117, 594143, 810195, 1458351, 1782429, 2430585, 2970715, 5347287, 7291755, 8912145, 16041861, 26736435, 80209305]

約数ペア:

[(1, 80209305), (3, 26736435), (5, 16041861), (9, 8912145), (11, 7291755), (15, 5347287), (27, 2970715), (33, 2430585), (45, 1782429), (55, 1458351), (99, 810195), (135, 594143), (165, 486117), (297, 270065), (495, 162039), (1485, 54013)]