188920005

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{307187}}^1$

素因数の和:307236

約数の個数: 16

約数和(自身を含む): 309645504

約数和(自身を除く): 120725499

約数列:

[1, 3, 5, 15, 41, 123, 205, 615, 307187, 921561, 1535935, 4607805, 12594667, 37784001, 62973335, 188920005]

約数ペア:

[(1, 188920005), (3, 62973335), (5, 37784001), (15, 12594667), (41, 4607805), (123, 1535935), (205, 921561), (615, 307187)]