42388955

素因数分解:

$5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{5431}}^1$

素因数の和:5666

約数の個数: 16

約数和(自身を含む): 58404864

約数和(自身を除く): 16015909

約数列:

[1, 5, 7, 35, 223, 1115, 1561, 5431, 7805, 27155, 38017, 190085, 1211113, 6055565, 8477791, 42388955]

約数ペア:

[(1, 42388955), (5, 8477791), (7, 6055565), (35, 1211113), (223, 190085), (1115, 38017), (1561, 27155), (5431, 7805)]