64817065

素因数分解:

$5^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1\times {\mathrm{571}}^1$

素因数の和:960

約数の個数: 16

約数和(自身を含む): 79238016

約数和(自身を除く): 14420951

約数列:

[1, 5, 73, 311, 365, 571, 1555, 2855, 22703, 41683, 113515, 177581, 208415, 887905, 12963413, 64817065]

約数ペア:

[(1, 64817065), (5, 12963413), (73, 887905), (311, 208415), (365, 177581), (571, 113515), (1555, 41683), (2855, 22703)]