289352905

素因数分解:

$5^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1\times {\mathrm{5347}}^1$

素因数の和:5568

約数の個数: 16

約数和(自身を含む): 354251520

約数和(自身を除く): 64898615

約数列:

[1, 5, 79, 137, 395, 685, 5347, 10823, 26735, 54115, 422413, 732539, 2112065, 3662695, 57870581, 289352905]

約数ペア:

[(1, 289352905), (5, 57870581), (79, 3662695), (137, 2112065), (395, 732539), (685, 422413), (5347, 54115), (10823, 26735)]