17999005

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1979}}^1$

素因数の和:2108

約数の個数: 16

約数和(自身を含む): 23094720

約数和(自身を除く): 5095715

約数列:

[1, 5, 17, 85, 107, 535, 1819, 1979, 9095, 9895, 33643, 168215, 211753, 1058765, 3599801, 17999005]

約数ペア:

[(1, 17999005), (5, 3599801), (17, 1058765), (85, 211753), (107, 168215), (535, 33643), (1819, 9895), (1979, 9095)]