887147420545

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{5209}}^1\times {\mathrm{2003653}}^1$

素因数の和:2008884

約数の個数: 16

約数和(自身を含む): 1127416032720

約数和(自身を除く): 240268612175

約数列:

[1, 5, 17, 85, 5209, 26045, 88553, 442765, 2003653, 10018265, 34062101, 170310505, 10437028477, 52185142385, 177429484109, 887147420545]

約数ペア:

[(1, 887147420545), (5, 177429484109), (17, 52185142385), (85, 10437028477), (5209, 170310505), (26045, 34062101), (88553, 10018265), (442765, 2003653)]