1157071465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{401}}^1\times {\mathrm{2281}}^1$

素因数の和:2721

約数の個数: 32

約数和(自身を含む): 1585204992

約数和(自身を除く): 428133527

約数列:

[1, 5, 11, 23, 55, 115, 253, 401, 1265, 2005, 2281, 4411, 9223, 11405, 22055, 25091, 46115, 52463, 101453, 125455, 262315, 507265, 577093, 914681, 2885465, 4573405, 10061491, 21037663, 50307455, 105188315, 231414293, 1157071465]

約数ペア:

[(1, 1157071465), (5, 231414293), (11, 105188315), (23, 50307455), (55, 21037663), (115, 10061491), (253, 4573405), (401, 2885465), (1265, 914681), (2005, 577093), (2281, 507265), (4411, 262315), (9223, 125455), (11405, 101453), (22055, 52463), (25091, 46115)]