7855142405

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{577}}^1\times {\mathrm{1949}}^1$

素因数の和:2669

約数の個数: 32

約数和(自身を含む): 10387353600

約数和(自身を除く): 2532211195

約数列:

[1, 5, 11, 55, 127, 577, 635, 1397, 1949, 2885, 6347, 6985, 9745, 21439, 31735, 73279, 107195, 247523, 366395, 806069, 1124573, 1237615, 2722753, 4030345, 5622865, 12370303, 13613765, 61851515, 142820771, 714103855, 1571028481, 7855142405]

約数ペア:

[(1, 7855142405), (5, 1571028481), (11, 714103855), (55, 142820771), (127, 61851515), (577, 13613765), (635, 12370303), (1397, 5622865), (1949, 4030345), (2885, 2722753), (6347, 1237615), (6985, 1124573), (9745, 806069), (21439, 366395), (31735, 247523), (73279, 107195)]