121275255

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{260807}}^1$

素因数の和:260846

約数の個数: 16

約数和(自身を含む): 200300544

約数和(自身を除く): 79025289

約数列:

[1, 3, 5, 15, 31, 93, 155, 465, 260807, 782421, 1304035, 3912105, 8085017, 24255051, 40425085, 121275255]

約数ペア:

[(1, 121275255), (3, 40425085), (5, 24255051), (15, 8085017), (31, 3912105), (93, 1304035), (155, 782421), (465, 260807)]