9289865

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{1091}}^1$

素因数の和:1240

約数の個数: 16

約数和(自身を含む): 12108096

約数和(自身を除く): 2818231

約数列:

[1, 5, 13, 65, 131, 655, 1091, 1703, 5455, 8515, 14183, 70915, 142921, 714605, 1857973, 9289865]

約数ペア:

[(1, 9289865), (5, 1857973), (13, 714605), (65, 142921), (131, 70915), (655, 14183), (1091, 8515), (1703, 5455)]