139797515

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{4547}}^1$

素因数の和:4619

約数の個数: 32

約数和(自身を含む): 201712896

約数和(自身を除く): 61915381

約数列:

[1, 5, 11, 13, 43, 55, 65, 143, 215, 473, 559, 715, 2365, 2795, 4547, 6149, 22735, 30745, 50017, 59111, 195521, 250085, 295555, 650221, 977605, 2150731, 2541773, 3251105, 10753655, 12708865, 27959503, 139797515]

約数ペア:

[(1, 139797515), (5, 27959503), (11, 12708865), (13, 10753655), (43, 3251105), (55, 2541773), (65, 2150731), (143, 977605), (215, 650221), (473, 295555), (559, 250085), (715, 195521), (2365, 59111), (2795, 50017), (4547, 30745), (6149, 22735)]