2017257655

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{24391}}^1$

素因数の和:24559

約数の個数: 32

約数和(自身を含む): 2950456320

約数和(自身を除く): 933198665

約数列:

[1, 5, 7, 17, 35, 85, 119, 139, 595, 695, 973, 2363, 4865, 11815, 16541, 24391, 82705, 121955, 170737, 414647, 853685, 2073235, 2902529, 3390349, 14512645, 16951745, 23732443, 57635933, 118662215, 288179665, 403451531, 2017257655]

約数ペア:

[(1, 2017257655), (5, 403451531), (7, 288179665), (17, 118662215), (35, 57635933), (85, 23732443), (119, 16951745), (139, 14512645), (595, 3390349), (695, 2902529), (973, 2073235), (2363, 853685), (4865, 414647), (11815, 170737), (16541, 121955), (24391, 82705)]