268712495

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1\times {\mathrm{5647}}^1$

素因数の和:5990

約数の個数: 16

約数和(自身を含む): 334000128

約数和(自身を除く): 65287633

約数列:

[1, 5, 31, 155, 307, 1535, 5647, 9517, 28235, 47585, 175057, 875285, 1733629, 8668145, 53742499, 268712495]

約数ペア:

[(1, 268712495), (5, 53742499), (31, 8668145), (155, 1733629), (307, 875285), (1535, 175057), (5647, 47585), (9517, 28235)]