12707695

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2539}}^1$

素因数の和:2575

約数の個数: 32

約数和(自身を含む): 20482560

約数和(自身を除く): 7774865

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 2539, 5005, 12695, 17773, 27929, 33007, 88865, 139645, 165035, 195503, 231049, 363077, 977515, 1155245, 1815385, 2541539, 12707695]

約数ペア:

[(1, 12707695), (5, 2541539), (7, 1815385), (11, 1155245), (13, 977515), (35, 363077), (55, 231049), (65, 195503), (77, 165035), (91, 139645), (143, 88865), (385, 33007), (455, 27929), (715, 17773), (1001, 12695), (2539, 5005)]