387620155

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{30271}}^1$

素因数の和:30486

約数の個数: 16

約数和(自身を含む): 503483904

約数和(自身を除く): 115863749

約数列:

[1, 5, 13, 65, 197, 985, 2561, 12805, 30271, 151355, 393523, 1967615, 5963387, 29816935, 77524031, 387620155]

約数ペア:

[(1, 387620155), (5, 77524031), (13, 29816935), (65, 5963387), (197, 1967615), (985, 393523), (2561, 151355), (12805, 30271)]