118387885

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^2$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 182595456

約数和(自身を除く): 64207571

約数列:

[1, 5, 7, 11, 35, 55, 61, 71, 77, 305, 355, 385, 427, 497, 671, 781, 2135, 2485, 3355, 3905, 4331, 4697, 5041, 5467, 21655, 23485, 25205, 27335, 30317, 35287, 47641, 55451, 151585, 176435, 238205, 277255, 307501, 333487, 388157, 1537505, 1667435, 1940785, 2152507, 3382511, 10762535, 16912555, 23677577, 118387885]

約数ペア:

[(1, 118387885), (5, 23677577), (7, 16912555), (11, 10762535), (35, 3382511), (55, 2152507), (61, 1940785), (71, 1667435), (77, 1537505), (305, 388157), (355, 333487), (385, 307501), (427, 277255), (497, 238205), (671, 176435), (781, 151585), (2135, 55451), (2485, 47641), (3355, 35287), (3905, 30317), (4331, 27335), (4697, 25205), (5041, 23485), (5467, 21655)]