2190255525

素因数分解:

$3^3\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{1279}}^1$

素因数の和:1400

約数の個数: 96

約数和(自身を含む): 4190208000

約数和(自身を除く): 1999952475

約数列:

[1, 3, 5, 9, 15, 25, 27, 43, 45, 59, 75, 129, 135, 177, 215, 225, 295, 387, 531, 645, 675, 885, 1075, 1161, 1279, 1475, 1593, 1935, 2537, 2655, 3225, 3837, 4425, 5805, 6395, 7611, 7965, 9675, 11511, 12685, 13275, 19185, 22833, 29025, 31975, 34533, 38055, 39825, 54997, 57555, 63425, 68499, 75461, 95925, 114165, 164991, 172665, 190275, 226383, 274985, 287775, 342495, 377305, 494973, 570825, 679149, 824955, 863325, 1131915, 1374925, 1484919, 1712475, 1886525, 2037447, 2474865, 3244823, 3395745, 4124775, 5659575, 7424595, 9734469, 10187235, 12374325, 16224115, 16978725, 29203407, 37122975, 48672345, 50936175, 81120575, 87610221, 146017035, 243361725, 438051105, 730085175, 2190255525]

約数ペア:

[(1, 2190255525), (3, 730085175), (5, 438051105), (9, 243361725), (15, 146017035), (25, 87610221), (27, 81120575), (43, 50936175), (45, 48672345), (59, 37122975), (75, 29203407), (129, 16978725), (135, 16224115), (177, 12374325), (215, 10187235), (225, 9734469), (295, 7424595), (387, 5659575), (531, 4124775), (645, 3395745), (675, 3244823), (885, 2474865), (1075, 2037447), (1161, 1886525), (1279, 1712475), (1475, 1484919), (1593, 1374925), (1935, 1131915), (2537, 863325), (2655, 824955), (3225, 679149), (3837, 570825), (4425, 494973), (5805, 377305), (6395, 342495), (7611, 287775), (7965, 274985), (9675, 226383), (11511, 190275), (12685, 172665), (13275, 164991), (19185, 114165), (22833, 95925), (29025, 75461), (31975, 68499), (34533, 63425), (38055, 57555), (39825, 54997)]