40867785

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{947}}^1$

素因数の和:1102

約数の個数: 48

約数和(自身を含む): 81634176

約数和(自身を除く): 40766391

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 105, 137, 315, 411, 685, 947, 959, 1233, 2055, 2841, 2877, 4735, 4795, 6165, 6629, 8523, 8631, 14205, 14385, 19887, 33145, 42615, 43155, 59661, 99435, 129739, 298305, 389217, 648695, 908173, 1167651, 1946085, 2724519, 4540865, 5838255, 8173557, 13622595, 40867785]

約数ペア:

[(1, 40867785), (3, 13622595), (5, 8173557), (7, 5838255), (9, 4540865), (15, 2724519), (21, 1946085), (35, 1167651), (45, 908173), (63, 648695), (105, 389217), (137, 298305), (315, 129739), (411, 99435), (685, 59661), (947, 43155), (959, 42615), (1233, 33145), (2055, 19887), (2841, 14385), (2877, 14205), (4735, 8631), (4795, 8523), (6165, 6629)]