81699565

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{6287}}^1$

素因数の和:6428

約数の個数: 16

約数和(自身を含む): 103223808

約数和(自身を除く): 21524243

約数列:

[1, 5, 23, 113, 115, 565, 2599, 6287, 12995, 31435, 144601, 710431, 723005, 3552155, 16339913, 81699565]

約数ペア:

[(1, 81699565), (5, 16339913), (23, 3552155), (113, 723005), (115, 710431), (565, 144601), (2599, 31435), (6287, 12995)]