159671545

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1319}}^1$

素因数の和:1437

約数の個数: 32

約数和(自身を含む): 218972160

約数和(自身を除く): 59300615

約数列:

[1, 5, 11, 31, 55, 71, 155, 341, 355, 781, 1319, 1705, 2201, 3905, 6595, 11005, 14509, 24211, 40889, 72545, 93649, 121055, 204445, 449779, 468245, 1030139, 2248895, 2903119, 5150695, 14515595, 31934309, 159671545]

約数ペア:

[(1, 159671545), (5, 31934309), (11, 14515595), (31, 5150695), (55, 2903119), (71, 2248895), (155, 1030139), (341, 468245), (355, 449779), (781, 204445), (1319, 121055), (1705, 93649), (2201, 72545), (3905, 40889), (6595, 24211), (11005, 14509)]