66990535

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{11681}}^1$

素因数の和:11754

約数の個数: 16

約数和(自身を含む): 85231872

約数和(自身を除く): 18241337

約数列:

[1, 5, 31, 37, 155, 185, 1147, 5735, 11681, 58405, 362111, 432197, 1810555, 2160985, 13398107, 66990535]

約数ペア:

[(1, 66990535), (5, 13398107), (31, 2160985), (37, 1810555), (155, 432197), (185, 362111), (1147, 58405), (5735, 11681)]