123996859855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1773791}}^1$

素因数の和:1773879

約数の個数: 32

約数和(自身を含む): 171646304256

約数和(自身を除く): 47649444401

約数列:

[1, 5, 11, 31, 41, 55, 155, 205, 341, 451, 1271, 1705, 2255, 6355, 13981, 69905, 1773791, 8868955, 19511701, 54987521, 72725431, 97558505, 274937605, 363627155, 604862731, 799979741, 2254488361, 3024313655, 3999898705, 11272441805, 24799371971, 123996859855]

約数ペア:

[(1, 123996859855), (5, 24799371971), (11, 11272441805), (31, 3999898705), (41, 3024313655), (55, 2254488361), (155, 799979741), (205, 604862731), (341, 363627155), (451, 274937605), (1271, 97558505), (1705, 72725431), (2255, 54987521), (6355, 19511701), (13981, 8868955), (69905, 1773791)]