256082205

素因数分解:

$3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{165749}}^1$

素因数の和:165860

約数の個数: 16

約数和(自身を含む): 413712000

約数和(自身を除く): 157629795

約数列:

[1, 3, 5, 15, 103, 309, 515, 1545, 165749, 497247, 828745, 2486235, 17072147, 51216441, 85360735, 256082205]

約数ペア:

[(1, 256082205), (3, 85360735), (5, 51216441), (15, 17072147), (103, 2486235), (309, 828745), (515, 497247), (1545, 165749)]