1551203695435

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{3719}}^1\times {\mathrm{62581}}^1$

素因数の和:66379

約数の個数: 32

約数和(自身を含む): 1966736977920

約数和(自身を除く): 415533282485

約数列:

[1, 5, 31, 43, 155, 215, 1333, 3719, 6665, 18595, 62581, 115289, 159917, 312905, 576445, 799585, 1940011, 2690983, 4957427, 9700055, 13454915, 24787135, 83420473, 232738739, 417102365, 1163693695, 7214900909, 10007765777, 36074504545, 50038828885, 310240739087, 1551203695435]

約数ペア:

[(1, 1551203695435), (5, 310240739087), (31, 50038828885), (43, 36074504545), (155, 10007765777), (215, 7214900909), (1333, 1163693695), (3719, 417102365), (6665, 232738739), (18595, 83420473), (62581, 24787135), (115289, 13454915), (159917, 9700055), (312905, 4957427), (576445, 2690983), (799585, 1940011)]