121603105

素因数分解:

$5^1\times {\mathrm{13}}^2\times {\mathrm{143909}}^1$

素因数の和:143940

約数の個数: 12

約数和(自身を含む): 158013180

約数和(自身を除く): 36410075

約数列:

[1, 5, 13, 65, 169, 845, 143909, 719545, 1870817, 9354085, 24320621, 121603105]

約数ペア:

[(1, 121603105), (5, 24320621), (13, 9354085), (65, 1870817), (169, 719545), (845, 143909)]