12171065

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{149}}^1$

素因数の和:233

約数の個数: 24

約数和(自身を含む): 16086600

約数和(自身を除く): 3915535

約数列:

[1, 5, 17, 31, 85, 149, 155, 527, 745, 961, 2533, 2635, 4619, 4805, 12665, 16337, 23095, 78523, 81685, 143189, 392615, 715945, 2434213, 12171065]

約数ペア:

[(1, 12171065), (5, 2434213), (17, 715945), (31, 392615), (85, 143189), (149, 81685), (155, 78523), (527, 23095), (745, 16337), (961, 12665), (2533, 4805), (2635, 4619)]