68566785

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{1723}}^1$

素因数の和:2117

約数の個数: 32

約数和(自身を含む): 125783040

約数和(自身を除く): 57216255

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 379, 1137, 1723, 1895, 2653, 5169, 5685, 7959, 8615, 12061, 13265, 25845, 36183, 39795, 60305, 180915, 653017, 1959051, 3265085, 4571119, 9795255, 13713357, 22855595, 68566785]

約数ペア:

[(1, 68566785), (3, 22855595), (5, 13713357), (7, 9795255), (15, 4571119), (21, 3265085), (35, 1959051), (105, 653017), (379, 180915), (1137, 60305), (1723, 39795), (1895, 36183), (2653, 25845), (5169, 13265), (5685, 12061), (7959, 8615)]