78364055

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{2287}}^1$

素因数の和:2399

約数の個数: 32

約数和(自身を含む): 118609920

約数和(自身を除く): 40245865

約数列:

[1, 5, 7, 11, 35, 55, 77, 89, 385, 445, 623, 979, 2287, 3115, 4895, 6853, 11435, 16009, 25157, 34265, 80045, 125785, 176099, 203543, 880495, 1017715, 1424801, 2238973, 7124005, 11194865, 15672811, 78364055]

約数ペア:

[(1, 78364055), (5, 15672811), (7, 11194865), (11, 7124005), (35, 2238973), (55, 1424801), (77, 1017715), (89, 880495), (385, 203543), (445, 176099), (623, 125785), (979, 80045), (2287, 34265), (3115, 25157), (4895, 16009), (6853, 11435)]