880677005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{81131}}^1$

素因数の和:81316

約数の個数: 16

約数和(自身を含む): 1144934784

約数和(自身を除く): 264257779

約数列:

[1, 5, 13, 65, 167, 835, 2171, 10855, 81131, 405655, 1054703, 5273515, 13548877, 67744385, 176135401, 880677005]

約数ペア:

[(1, 880677005), (5, 176135401), (13, 67744385), (65, 13548877), (167, 5273515), (835, 1054703), (2171, 405655), (10855, 81131)]