89840005

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{2437}}^1$

素因数の和:2616

約数の個数: 16

約数和(自身を含む): 110412144

約数和(自身を除く): 20572139

約数列:

[1, 5, 73, 101, 365, 505, 2437, 7373, 12185, 36865, 177901, 246137, 889505, 1230685, 17968001, 89840005]

約数ペア:

[(1, 89840005), (5, 17968001), (73, 1230685), (101, 889505), (365, 246137), (505, 177901), (2437, 36865), (7373, 12185)]