71320596545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1\times {\mathrm{887}}^1$

素因数の和:1322

約数の個数: 64

約数和(自身を含む): 96767903232

約数和(自身を除く): 25447306687

約数列:

[1, 5, 11, 41, 55, 181, 197, 205, 451, 887, 905, 985, 1991, 2167, 2255, 4435, 7421, 8077, 9757, 9955, 10835, 35657, 36367, 37105, 40385, 48785, 81631, 88847, 160547, 174739, 178285, 181835, 392227, 400037, 408155, 444235, 802735, 873695, 1461937, 1766017, 1922129, 1961135, 2000185, 6582427, 7164299, 7309685, 8830085, 9610645, 16081307, 31627759, 32912135, 35821495, 72406697, 78807289, 80406535, 158138795, 347905349, 362033485, 394036445, 1296738119, 1739526745, 6483690595, 14264119309, 71320596545]

約数ペア:

[(1, 71320596545), (5, 14264119309), (11, 6483690595), (41, 1739526745), (55, 1296738119), (181, 394036445), (197, 362033485), (205, 347905349), (451, 158138795), (887, 80406535), (905, 78807289), (985, 72406697), (1991, 35821495), (2167, 32912135), (2255, 31627759), (4435, 16081307), (7421, 9610645), (8077, 8830085), (9757, 7309685), (9955, 7164299), (10835, 6582427), (35657, 2000185), (36367, 1961135), (37105, 1922129), (40385, 1766017), (48785, 1461937), (81631, 873695), (88847, 802735), (160547, 444235), (174739, 408155), (178285, 400037), (181835, 392227)]