66197805

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{359}}^1\times {\mathrm{647}}^1$

素因数の和:1033

約数の個数: 32

約数和(自身を含む): 111974400

約数和(自身を除く): 45776595

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 359, 647, 1077, 1795, 1941, 3235, 5385, 6821, 9705, 12293, 20463, 34105, 36879, 61465, 102315, 184395, 232273, 696819, 1161365, 3484095, 4413187, 13239561, 22065935, 66197805]

約数ペア:

[(1, 66197805), (3, 22065935), (5, 13239561), (15, 4413187), (19, 3484095), (57, 1161365), (95, 696819), (285, 232273), (359, 184395), (647, 102315), (1077, 61465), (1795, 36879), (1941, 34105), (3235, 20463), (5385, 12293), (6821, 9705)]