231231175

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{21661}}^1$

素因数の和:21739

約数の個数: 24

約数和(自身を含む): 333074912

約数和(自身を除く): 101843737

約数列:

[1, 5, 7, 25, 35, 61, 175, 305, 427, 1525, 2135, 10675, 21661, 108305, 151627, 541525, 758135, 1321321, 3790675, 6606605, 9249247, 33033025, 46246235, 231231175]

約数ペア:

[(1, 231231175), (5, 46246235), (7, 33033025), (25, 9249247), (35, 6606605), (61, 3790675), (175, 1321321), (305, 758135), (427, 541525), (1525, 151627), (2135, 108305), (10675, 21661)]