20136086475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{683}}^1\times {\mathrm{1217}}^1$

素因数の和:1949

約数の個数: 96

約数和(自身を含む): 37190119680

約数和(自身を除く): 17054033205

約数列:

[1, 3, 5, 15, 17, 19, 25, 51, 57, 75, 85, 95, 255, 285, 323, 425, 475, 683, 969, 1217, 1275, 1425, 1615, 2049, 3415, 3651, 4845, 6085, 8075, 10245, 11611, 12977, 17075, 18255, 20689, 23123, 24225, 30425, 34833, 38931, 51225, 58055, 62067, 64885, 69369, 91275, 103445, 115615, 174165, 194655, 220609, 290275, 310335, 324425, 346845, 393091, 517225, 578075, 661827, 831211, 870825, 973275, 1103045, 1179273, 1551675, 1734225, 1965455, 2493633, 3309135, 4156055, 5515225, 5896365, 9827275, 12468165, 14130587, 15793009, 16545675, 20780275, 29481825, 42391761, 47379027, 62340825, 70652935, 78965045, 211958805, 236895135, 268481153, 353264675, 394825225, 805443459, 1059794025, 1184475675, 1342405765, 4027217295, 6712028825, 20136086475]

約数ペア:

[(1, 20136086475), (3, 6712028825), (5, 4027217295), (15, 1342405765), (17, 1184475675), (19, 1059794025), (25, 805443459), (51, 394825225), (57, 353264675), (75, 268481153), (85, 236895135), (95, 211958805), (255, 78965045), (285, 70652935), (323, 62340825), (425, 47379027), (475, 42391761), (683, 29481825), (969, 20780275), (1217, 16545675), (1275, 15793009), (1425, 14130587), (1615, 12468165), (2049, 9827275), (3415, 5896365), (3651, 5515225), (4845, 4156055), (6085, 3309135), (8075, 2493633), (10245, 1965455), (11611, 1734225), (12977, 1551675), (17075, 1179273), (18255, 1103045), (20689, 973275), (23123, 870825), (24225, 831211), (30425, 661827), (34833, 578075), (38931, 517225), (51225, 393091), (58055, 346845), (62067, 324425), (64885, 310335), (69369, 290275), (91275, 220609), (103445, 194655), (115615, 174165)]