20235823343625

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{3885247}}^1$

素因数の和:3885344

約数の個数: 128

約数和(自身を含む): 38402412871680

約数和(自身を除く): 18166589528055

約数列:

[1, 3, 5, 15, 17, 19, 25, 43, 51, 57, 75, 85, 95, 125, 129, 215, 255, 285, 323, 375, 425, 475, 645, 731, 817, 969, 1075, 1275, 1425, 1615, 2125, 2193, 2375, 2451, 3225, 3655, 4085, 4845, 5375, 6375, 7125, 8075, 10965, 12255, 13889, 16125, 18275, 20425, 24225, 40375, 41667, 54825, 61275, 69445, 91375, 102125, 121125, 208335, 274125, 306375, 347225, 1041675, 1736125, 3885247, 5208375, 11655741, 19426235, 58278705, 66049199, 73819693, 97131175, 167065621, 198147597, 221459079, 291393525, 330245995, 369098465, 485655875, 501196863, 835328105, 990737985, 1107295395, 1254934781, 1456967625, 1651229975, 1845492325, 2505984315, 2840115557, 3174246799, 3764804343, 4176640525, 4953689925, 5536476975, 6274673905, 8256149875, 8520346671, 9227461625, 9522740397, 12529921575, 14200577785, 15871233995, 18824021715, 20883202625, 24768449625, 27682384875, 31373369525, 42601733355, 47613701985, 53962195583, 62649607875, 71002888925, 79356169975, 94120108575, 156866847625, 161886586749, 213008666775, 238068509925, 269810977915, 355014444625, 396780849875, 470600542875, 809432933745, 1065043333875, 1190342549625, 1349054889575, 4047164668725, 6745274447875, 20235823343625]

約数ペア:

[(1, 20235823343625), (3, 6745274447875), (5, 4047164668725), (15, 1349054889575), (17, 1190342549625), (19, 1065043333875), (25, 809432933745), (43, 470600542875), (51, 396780849875), (57, 355014444625), (75, 269810977915), (85, 238068509925), (95, 213008666775), (125, 161886586749), (129, 156866847625), (215, 94120108575), (255, 79356169975), (285, 71002888925), (323, 62649607875), (375, 53962195583), (425, 47613701985), (475, 42601733355), (645, 31373369525), (731, 27682384875), (817, 24768449625), (969, 20883202625), (1075, 18824021715), (1275, 15871233995), (1425, 14200577785), (1615, 12529921575), (2125, 9522740397), (2193, 9227461625), (2375, 8520346671), (2451, 8256149875), (3225, 6274673905), (3655, 5536476975), (4085, 4953689925), (4845, 4176640525), (5375, 3764804343), (6375, 3174246799), (7125, 2840115557), (8075, 2505984315), (10965, 1845492325), (12255, 1651229975), (13889, 1456967625), (16125, 1254934781), (18275, 1107295395), (20425, 990737985), (24225, 835328105), (40375, 501196863), (41667, 485655875), (54825, 369098465), (61275, 330245995), (69445, 291393525), (91375, 221459079), (102125, 198147597), (121125, 167065621), (208335, 97131175), (274125, 73819693), (306375, 66049199), (347225, 58278705), (1041675, 19426235), (1736125, 11655741), (3885247, 5208375)]