40749965

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:293

約数の個数: 32

約数和(自身を含む): 54051840

約数和(自身を除く): 13301875

約数列:

[1, 5, 19, 31, 95, 101, 137, 155, 505, 589, 685, 1919, 2603, 2945, 3131, 4247, 9595, 13015, 13837, 15655, 21235, 59489, 69185, 80693, 262903, 297445, 403465, 428947, 1314515, 2144735, 8149993, 40749965]

約数ペア:

[(1, 40749965), (5, 8149993), (19, 2144735), (31, 1314515), (95, 428947), (101, 403465), (137, 297445), (155, 262903), (505, 80693), (589, 69185), (685, 59489), (1919, 21235), (2603, 15655), (2945, 13837), (3131, 13015), (4247, 9595)]