13778765

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2753}}^1$

素因数の和:2789

約数の個数: 32

約数和(自身を含む): 22208256

約数和(自身を除く): 8429491

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 2753, 5005, 13765, 19271, 30283, 35789, 96355, 151415, 178945, 211981, 250523, 393679, 1059905, 1252615, 1968395, 2755753, 13778765]

約数ペア:

[(1, 13778765), (5, 2755753), (7, 1968395), (11, 1252615), (13, 1059905), (35, 393679), (55, 250523), (65, 211981), (77, 178945), (91, 151415), (143, 96355), (385, 35789), (455, 30283), (715, 19271), (1001, 13765), (2753, 5005)]