248212291255

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1\times {\mathrm{8627}}^1$

素因数の和:8920

約数の個数: 64

約数和(自身を含む): 332772986880

約数和(自身を除く): 84560695625

約数列:

[1, 5, 17, 31, 61, 85, 155, 179, 305, 527, 895, 1037, 1891, 2635, 3043, 5185, 5549, 8627, 9455, 10919, 15215, 27745, 32147, 43135, 54595, 94333, 146659, 160735, 185623, 267437, 338489, 471665, 526247, 733295, 928115, 1337185, 1544233, 1692445, 2631235, 4546429, 5754313, 7721165, 8946199, 16313657, 22732145, 26251961, 28771565, 44730995, 47871223, 81568285, 94198213, 131259805, 239356115, 277332169, 470991065, 813810791, 1386660845, 1601369621, 2920144603, 4069053955, 8006848105, 14600723015, 49642458251, 248212291255]

約数ペア:

[(1, 248212291255), (5, 49642458251), (17, 14600723015), (31, 8006848105), (61, 4069053955), (85, 2920144603), (155, 1601369621), (179, 1386660845), (305, 813810791), (527, 470991065), (895, 277332169), (1037, 239356115), (1891, 131259805), (2635, 94198213), (3043, 81568285), (5185, 47871223), (5549, 44730995), (8627, 28771565), (9455, 26251961), (10919, 22732145), (15215, 16313657), (27745, 8946199), (32147, 7721165), (43135, 5754313), (54595, 4546429), (94333, 2631235), (146659, 1692445), (160735, 1544233), (185623, 1337185), (267437, 928115), (338489, 733295), (471665, 526247)]