42509865

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{123217}}^1$

素因数の和:123248

約数の個数: 16

約数和(自身を含む): 70973568

約数和(自身を除く): 28463703

約数列:

[1, 3, 5, 15, 23, 69, 115, 345, 123217, 369651, 616085, 1848255, 2833991, 8501973, 14169955, 42509865]

約数ペア:

[(1, 42509865), (3, 14169955), (5, 8501973), (15, 2833991), (23, 1848255), (69, 616085), (115, 369651), (345, 123217)]