319589105

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{223}}^1\times {\mathrm{367}}^1$

素因数の和:677

約数の個数: 32

約数和(自身を含む): 427327488

約数和(自身を除く): 107738383

約数列:

[1, 5, 11, 55, 71, 223, 355, 367, 781, 1115, 1835, 2453, 3905, 4037, 12265, 15833, 20185, 26057, 79165, 81841, 130285, 174163, 286627, 409205, 870815, 900251, 1433135, 4501255, 5810711, 29053555, 63917821, 319589105]

約数ペア:

[(1, 319589105), (5, 63917821), (11, 29053555), (55, 5810711), (71, 4501255), (223, 1433135), (355, 900251), (367, 870815), (781, 409205), (1115, 286627), (1835, 174163), (2453, 130285), (3905, 81841), (4037, 79165), (12265, 26057), (15833, 20185)]