2839341505

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{81043}}^1$

素因数の和:81086

約数の個数: 48

約数和(自身を含む): 4656464064

約数和(自身を除く): 1817122559

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 245, 385, 455, 539, 637, 715, 1001, 2695, 3185, 5005, 7007, 35035, 81043, 405215, 567301, 891473, 1053559, 2836505, 3971107, 4457365, 5267795, 6240311, 7374913, 11589149, 19855535, 31201555, 36874565, 43682177, 51624391, 57945745, 81124043, 218410885, 258121955, 405620215, 567868301, 2839341505]

約数ペア:

[(1, 2839341505), (5, 567868301), (7, 405620215), (11, 258121955), (13, 218410885), (35, 81124043), (49, 57945745), (55, 51624391), (65, 43682177), (77, 36874565), (91, 31201555), (143, 19855535), (245, 11589149), (385, 7374913), (455, 6240311), (539, 5267795), (637, 4457365), (715, 3971107), (1001, 2836505), (2695, 1053559), (3185, 891473), (5005, 567301), (7007, 405215), (35035, 81043)]