1284296801975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{193}}^1\times {\mathrm{1273567}}^1$

素因数の和:1273800

約数の個数: 48

約数和(自身を含む): 1838217108480

約数和(自身を除く): 553920306505

約数列:

[1, 5, 11, 19, 25, 55, 95, 193, 209, 275, 475, 965, 1045, 2123, 3667, 4825, 5225, 10615, 18335, 40337, 53075, 91675, 201685, 1008425, 1273567, 6367835, 14009237, 24197773, 31839175, 70046185, 120988865, 245798431, 266175503, 350230925, 604944325, 1228992155, 1330877515, 2703782741, 4670170189, 6144960775, 6654387575, 13518913705, 23350850945, 51371872079, 67594568525, 116754254725, 256859360395, 1284296801975]

約数ペア:

[(1, 1284296801975), (5, 256859360395), (11, 116754254725), (19, 67594568525), (25, 51371872079), (55, 23350850945), (95, 13518913705), (193, 6654387575), (209, 6144960775), (275, 4670170189), (475, 2703782741), (965, 1330877515), (1045, 1228992155), (2123, 604944325), (3667, 350230925), (4825, 266175503), (5225, 245798431), (10615, 120988865), (18335, 70046185), (40337, 31839175), (53075, 24197773), (91675, 14009237), (201685, 6367835), (1008425, 1273567)]