77880255

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{73127}}^1$

素因数の和:73206

約数の個数: 16

約数和(自身を含む): 126365184

約数和(自身を除く): 48484929

約数列:

[1, 3, 5, 15, 71, 213, 355, 1065, 73127, 219381, 365635, 1096905, 5192017, 15576051, 25960085, 77880255]

約数ペア:

[(1, 77880255), (3, 25960085), (5, 15576051), (15, 5192017), (71, 1096905), (213, 365635), (355, 219381), (1065, 73127)]