8081191825

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{751}}^1\times {\mathrm{3617}}^1$

素因数の和:4402

約数の個数: 48

約数和(自身を含む): 12145365504

約数和(自身を除く): 4064173679

約数列:

[1, 5, 7, 17, 25, 35, 85, 119, 175, 425, 595, 751, 2975, 3617, 3755, 5257, 12767, 18085, 18775, 25319, 26285, 61489, 63835, 89369, 90425, 126595, 131425, 307445, 319175, 430423, 446845, 632975, 1537225, 2152115, 2234225, 2716367, 10760575, 13581835, 19014569, 46178239, 67909175, 95072845, 230891195, 323247673, 475364225, 1154455975, 1616238365, 8081191825]

約数ペア:

[(1, 8081191825), (5, 1616238365), (7, 1154455975), (17, 475364225), (25, 323247673), (35, 230891195), (85, 95072845), (119, 67909175), (175, 46178239), (425, 19014569), (595, 13581835), (751, 10760575), (2975, 2716367), (3617, 2234225), (3755, 2152115), (5257, 1537225), (12767, 632975), (18085, 446845), (18775, 430423), (25319, 319175), (26285, 307445), (61489, 131425), (63835, 126595), (89369, 90425)]