316238545

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{151}}^1\times {\mathrm{1129}}^1$

素因数の和:1345

約数の個数: 32

約数和(自身を含む): 445201920

約数和(自身を除く): 128963375

約数列:

[1, 5, 7, 35, 53, 151, 265, 371, 755, 1057, 1129, 1855, 5285, 5645, 7903, 8003, 39515, 40015, 56021, 59837, 170479, 280105, 299185, 418859, 852395, 1193353, 2094295, 5966765, 9035387, 45176935, 63247709, 316238545]

約数ペア:

[(1, 316238545), (5, 63247709), (7, 45176935), (35, 9035387), (53, 5966765), (151, 2094295), (265, 1193353), (371, 852395), (755, 418859), (1057, 299185), (1129, 280105), (1855, 170479), (5285, 59837), (5645, 56021), (7903, 40015), (8003, 39515)]