8214745

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1123}}^1$

素因数の和:1165

約数の個数: 32

約数和(自身を含む): 12948480

約数和(自身を除く): 4733735

約数列:

[1, 5, 7, 11, 19, 35, 55, 77, 95, 133, 209, 385, 665, 1045, 1123, 1463, 5615, 7315, 7861, 12353, 21337, 39305, 61765, 86471, 106685, 149359, 234707, 432355, 746795, 1173535, 1642949, 8214745]

約数ペア:

[(1, 8214745), (5, 1642949), (7, 1173535), (11, 746795), (19, 432355), (35, 234707), (55, 149359), (77, 106685), (95, 86471), (133, 61765), (209, 39305), (385, 21337), (665, 12353), (1045, 7861), (1123, 7315), (1463, 5615)]