161817187585

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{3517}}^1\times {\mathrm{400087}}^1$

素因数の和:403632

約数の個数: 16

約数和(自身を含む): 202681380096

約数和(自身を除く): 40864192511

約数列:

[1, 5, 23, 115, 3517, 17585, 80891, 400087, 404455, 2000435, 9202001, 46010005, 1407105979, 7035529895, 32363437517, 161817187585]

約数ペア:

[(1, 161817187585), (5, 32363437517), (23, 7035529895), (115, 1407105979), (3517, 46010005), (17585, 9202001), (80891, 2000435), (400087, 404455)]