168732565

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{383}}^1$

素因数の和:549

約数の個数: 32

約数和(自身を含む): 220962816

約数和(自身を除く): 52230251

約数列:

[1, 5, 17, 71, 73, 85, 355, 365, 383, 1207, 1241, 1915, 5183, 6035, 6205, 6511, 25915, 27193, 27959, 32555, 88111, 135965, 139795, 440555, 462281, 475303, 1985089, 2311405, 2376515, 9925445, 33746513, 168732565]

約数ペア:

[(1, 168732565), (5, 33746513), (17, 9925445), (71, 2376515), (73, 2311405), (85, 1985089), (355, 475303), (365, 462281), (383, 440555), (1207, 139795), (1241, 135965), (1915, 88111), (5183, 32555), (6035, 27959), (6205, 27193), (6511, 25915)]