56828.000000

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1$

素因数の和:77

約数の個数: 32

約数和(自身を含む): 338688

約数和(自身を除く): 133483

約数列:

[1, 5, 7, 11, 13, 35, 41, 55, 65, 77, 91, 143, 205, 287, 385, 451, 455, 533, 715, 1001, 1435, 2255, 2665, 3157, 3731, 5005, 5863, 15785, 18655, 29315, 41041, 205205]

約数ペア:

[(1, 205205), (5, 41041), (7, 29315), (11, 18655), (13, 15785), (35, 5863), (41, 5005), (55, 3731), (65, 3157), (77, 2665), (91, 2255), (143, 1435), (205, 1001), (287, 715), (385, 533), (451, 455)]