89980915

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{7727}}^1$

素因数の和:7886

約数の個数: 16

約数和(自身を含む): 115178112

約数和(自身を除く): 25197197

約数列:

[1, 5, 17, 85, 137, 685, 2329, 7727, 11645, 38635, 131359, 656795, 1058599, 5292995, 17996183, 89980915]

約数ペア:

[(1, 89980915), (5, 17996183), (17, 5292995), (85, 1058599), (137, 656795), (685, 131359), (2329, 38635), (7727, 11645)]