164112895265

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{21780079}}^1$

素因数の和:21780232

約数の個数: 16

約数和(自身を含む): 216406874880

約数和(自身を除く): 52293979615

約数列:

[1, 5, 11, 55, 137, 685, 1507, 7535, 21780079, 108900395, 239580869, 1197904345, 2983870823, 14919354115, 32822579053, 164112895265]

約数ペア:

[(1, 164112895265), (5, 32822579053), (11, 14919354115), (55, 2983870823), (137, 1197904345), (685, 239580869), (1507, 108900395), (7535, 21780079)]