313639635

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{4721}}^1$

素因数の和:4875

約数の個数: 32

約数和(自身を含む): 518588928

約数和(自身を除く): 204949293

約数列:

[1, 3, 5, 15, 43, 103, 129, 215, 309, 515, 645, 1545, 4429, 4721, 13287, 14163, 22145, 23605, 66435, 70815, 203003, 486263, 609009, 1015015, 1458789, 2431315, 3045045, 7293945, 20909309, 62727927, 104546545, 313639635]

約数ペア:

[(1, 313639635), (3, 104546545), (5, 62727927), (15, 20909309), (43, 7293945), (103, 3045045), (129, 2431315), (215, 1458789), (309, 1015015), (515, 609009), (645, 486263), (1545, 203003), (4429, 70815), (4721, 66435), (13287, 23605), (14163, 22145)]