65158910

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{30881}}^1$

素因数の和:31099

約数の個数: 16

約数和(自身を含む): 117845712

約数和(自身を除く): 52686802

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 30881, 61762, 154405, 308810, 6515891, 13031782, 32579455, 65158910]

約数ペア:

[(1, 65158910), (2, 32579455), (5, 13031782), (10, 6515891), (211, 308810), (422, 154405), (1055, 61762), (2110, 30881)]