82989075

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{1811}}^1$

素因数の和:1884

約数の個数: 48

約数和(自身を含む): 150990336

約数和(自身を除く): 68001261

約数列:

[1, 3, 5, 13, 15, 25, 39, 47, 65, 75, 141, 195, 235, 325, 611, 705, 975, 1175, 1811, 1833, 3055, 3525, 5433, 9055, 9165, 15275, 23543, 27165, 45275, 45825, 70629, 85117, 117715, 135825, 255351, 353145, 425585, 588575, 1106521, 1276755, 1765725, 2127925, 3319563, 5532605, 6383775, 16597815, 27663025, 82989075]

約数ペア:

[(1, 82989075), (3, 27663025), (5, 16597815), (13, 6383775), (15, 5532605), (25, 3319563), (39, 2127925), (47, 1765725), (65, 1276755), (75, 1106521), (141, 588575), (195, 425585), (235, 353145), (325, 255351), (611, 135825), (705, 117715), (975, 85117), (1175, 70629), (1811, 45825), (1833, 45275), (3055, 27165), (3525, 23543), (5433, 15275), (9055, 9165)]