2023553675

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^3$

素因数の和:146

約数の個数: 96

約数和(自身を含む): 3206461440

約数和(自身を除く): 1182907765

約数列:

[1, 5, 11, 13, 19, 25, 31, 55, 65, 95, 143, 155, 209, 247, 275, 325, 341, 403, 475, 589, 715, 775, 961, 1045, 1235, 1705, 2015, 2717, 2945, 3575, 4433, 4805, 5225, 6175, 6479, 7657, 8525, 10075, 10571, 12493, 13585, 14725, 18259, 22165, 24025, 29791, 32395, 38285, 52855, 62465, 67925, 84227, 91295, 110825, 137423, 148955, 161975, 191425, 200849, 237367, 264275, 312325, 327701, 387283, 421135, 456475, 566029, 687115, 744775, 1004245, 1186835, 1638505, 1936415, 2105675, 2611037, 2830145, 3435575, 4260113, 5021225, 5934175, 6226319, 7358377, 8192525, 9682075, 13055185, 14150725, 21300565, 31131595, 36791885, 65275925, 80942147, 106502825, 155657975, 183959425, 404710735, 2023553675]

約数ペア:

[(1, 2023553675), (5, 404710735), (11, 183959425), (13, 155657975), (19, 106502825), (25, 80942147), (31, 65275925), (55, 36791885), (65, 31131595), (95, 21300565), (143, 14150725), (155, 13055185), (209, 9682075), (247, 8192525), (275, 7358377), (325, 6226319), (341, 5934175), (403, 5021225), (475, 4260113), (589, 3435575), (715, 2830145), (775, 2611037), (961, 2105675), (1045, 1936415), (1235, 1638505), (1705, 1186835), (2015, 1004245), (2717, 744775), (2945, 687115), (3575, 566029), (4433, 456475), (4805, 421135), (5225, 387283), (6175, 327701), (6479, 312325), (7657, 264275), (8525, 237367), (10075, 200849), (10571, 191425), (12493, 161975), (13585, 148955), (14725, 137423), (18259, 110825), (22165, 91295), (24025, 84227), (29791, 67925), (32395, 62465), (38285, 52855)]