239258855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:547

約数の個数: 32

約数和(自身を含む): 319422528

約数和(自身を除く): 80163673

約数列:

[1, 5, 11, 55, 113, 137, 281, 565, 685, 1243, 1405, 1507, 3091, 6215, 7535, 15455, 15481, 31753, 38497, 77405, 158765, 170291, 192485, 349283, 423467, 851455, 1746415, 2117335, 4350161, 21750805, 47851771, 239258855]

約数ペア:

[(1, 239258855), (5, 47851771), (11, 21750805), (55, 4350161), (113, 2117335), (137, 1746415), (281, 851455), (565, 423467), (685, 349283), (1243, 192485), (1405, 170291), (1507, 158765), (3091, 77405), (6215, 38497), (7535, 31753), (15455, 15481)]