139530755

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{306661}}^1$

素因数の和:306686

約数の個数: 16

約数和(自身を含む): 206076864

約数和(自身を除く): 66546109

約数列:

[1, 5, 7, 13, 35, 65, 91, 455, 306661, 1533305, 2146627, 3986593, 10733135, 19932965, 27906151, 139530755]

約数ペア:

[(1, 139530755), (5, 27906151), (7, 19932965), (13, 10733135), (35, 3986593), (65, 2146627), (91, 1533305), (455, 306661)]