70991025

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{135221}}^1$

素因数の和:135241

約数の個数: 24

約数和(自身を含む): 134140224

約数和(自身を除く): 63149199

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 135221, 405663, 676105, 946547, 2028315, 2839641, 3380525, 4732735, 10141575, 14198205, 23663675, 70991025]

約数ペア:

[(1, 70991025), (3, 23663675), (5, 14198205), (7, 10141575), (15, 4732735), (21, 3380525), (25, 2839641), (35, 2028315), (75, 946547), (105, 676105), (175, 405663), (525, 135221)]