71640065

素因数分解:

$5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{227}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 100859904

約数和(自身を除く): 29219839

約数列:

[1, 5, 7, 35, 71, 127, 227, 355, 497, 635, 889, 1135, 1589, 2485, 4445, 7945, 9017, 16117, 28829, 45085, 63119, 80585, 112819, 144145, 201803, 315595, 564095, 1009015, 2046859, 10234295, 14328013, 71640065]

約数ペア:

[(1, 71640065), (5, 14328013), (7, 10234295), (35, 2046859), (71, 1009015), (127, 564095), (227, 315595), (355, 201803), (497, 144145), (635, 112819), (889, 80585), (1135, 63119), (1589, 45085), (2485, 28829), (4445, 16117), (7945, 9017)]