381840015

素因数分解:

$3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{262433}}^1$

素因数の和:262538

約数の個数: 16

約数和(自身を含む): 617244768

約数和(自身を除く): 235404753

約数列:

[1, 3, 5, 15, 97, 291, 485, 1455, 262433, 787299, 1312165, 3936495, 25456001, 76368003, 127280005, 381840015]

約数ペア:

[(1, 381840015), (3, 127280005), (5, 76368003), (15, 25456001), (97, 3936495), (291, 1312165), (485, 787299), (1455, 262433)]