207231615

素因数分解:

$3^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:243

約数の個数: 96

約数和(自身を含む): 402554880

約数和(自身を除く): 195323265

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 79, 81, 85, 127, 135, 153, 237, 243, 255, 381, 395, 405, 459, 635, 711, 765, 1143, 1185, 1215, 1343, 1377, 1905, 2133, 2159, 2295, 3429, 3555, 4029, 4131, 5715, 6399, 6477, 6715, 6885, 10033, 10287, 10665, 10795, 12087, 17145, 19197, 19431, 20145, 20655, 30099, 30861, 31995, 32385, 36261, 50165, 51435, 58293, 60435, 90297, 95985, 97155, 108783, 150495, 154305, 170561, 174879, 181305, 270891, 291465, 326349, 451485, 511683, 524637, 543915, 812673, 852805, 874395, 1354455, 1535049, 1631745, 2438019, 2558415, 2623185, 4063365, 4605147, 7675245, 12190095, 13815441, 23025735, 41446323, 69077205, 207231615]

約数ペア:

[(1, 207231615), (3, 69077205), (5, 41446323), (9, 23025735), (15, 13815441), (17, 12190095), (27, 7675245), (45, 4605147), (51, 4063365), (79, 2623185), (81, 2558415), (85, 2438019), (127, 1631745), (135, 1535049), (153, 1354455), (237, 874395), (243, 852805), (255, 812673), (381, 543915), (395, 524637), (405, 511683), (459, 451485), (635, 326349), (711, 291465), (765, 270891), (1143, 181305), (1185, 174879), (1215, 170561), (1343, 154305), (1377, 150495), (1905, 108783), (2133, 97155), (2159, 95985), (2295, 90297), (3429, 60435), (3555, 58293), (4029, 51435), (4131, 50165), (5715, 36261), (6399, 32385), (6477, 31995), (6715, 30861), (6885, 30099), (10033, 20655), (10287, 20145), (10665, 19431), (10795, 19197), (12087, 17145)]