42249745

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1$

素因数の和:265

約数の個数: 32

約数和(自身を含む): 55157760

約数和(自身を除く): 12908015

約数列:

[1, 5, 31, 37, 53, 139, 155, 185, 265, 695, 1147, 1643, 1961, 4309, 5143, 5735, 7367, 8215, 9805, 21545, 25715, 36835, 60791, 159433, 228377, 272579, 303955, 797165, 1141885, 1362895, 8449949, 42249745]

約数ペア:

[(1, 42249745), (5, 8449949), (31, 1362895), (37, 1141885), (53, 797165), (139, 303955), (155, 272579), (185, 228377), (265, 159433), (695, 60791), (1147, 36835), (1643, 25715), (1961, 21545), (4309, 9805), (5143, 8215), (5735, 7367)]