138403765

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1\times {\mathrm{4441}}^1$

素因数の和:4740

約数の個数: 16

約数和(自身を含む): 173984256

約数和(自身を除く): 35580491

約数列:

[1, 5, 23, 115, 271, 1355, 4441, 6233, 22205, 31165, 102143, 510715, 1203511, 6017555, 27680753, 138403765]

約数ペア:

[(1, 138403765), (5, 27680753), (23, 6017555), (115, 1203511), (271, 510715), (1355, 102143), (4441, 31165), (6233, 22205)]