12557597185

素因数分解:

$5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1231}}^1\times {\mathrm{1307}}^1$

素因数の和:2773

約数の個数: 32

約数和(自身を含む): 17326374912

約数和(自身を除く): 4768777727

約数列:

[1, 5, 7, 35, 223, 1115, 1231, 1307, 1561, 6155, 6535, 7805, 8617, 9149, 43085, 45745, 274513, 291461, 1372565, 1457305, 1608917, 1921591, 2040227, 8044585, 9607955, 10201135, 11262419, 56312095, 358788491, 1793942455, 2511519437, 12557597185]

約数ペア:

[(1, 12557597185), (5, 2511519437), (7, 1793942455), (35, 358788491), (223, 56312095), (1115, 11262419), (1231, 10201135), (1307, 9607955), (1561, 8044585), (6155, 2040227), (6535, 1921591), (7805, 1608917), (8617, 1457305), (9149, 1372565), (43085, 291461), (45745, 274513)]