42484475

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:260

約数の個数: 48

約数和(自身を含む): 62138880

約数和(自身を除く): 19654405

約数列:

[1, 5, 11, 19, 25, 47, 55, 95, 173, 209, 235, 275, 475, 517, 865, 893, 1045, 1175, 1903, 2585, 3287, 4325, 4465, 5225, 8131, 9515, 9823, 12925, 16435, 22325, 36157, 40655, 47575, 49115, 82175, 89441, 154489, 180785, 203275, 245575, 447205, 772445, 903925, 1699379, 2236025, 3862225, 8496895, 42484475]

約数ペア:

[(1, 42484475), (5, 8496895), (11, 3862225), (19, 2236025), (25, 1699379), (47, 903925), (55, 772445), (95, 447205), (173, 245575), (209, 203275), (235, 180785), (275, 154489), (475, 89441), (517, 82175), (865, 49115), (893, 47575), (1045, 40655), (1175, 36157), (1903, 22325), (2585, 16435), (3287, 12925), (4325, 9823), (4465, 9515), (5225, 8131)]