21167252646145

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1\times {\mathrm{3643}}^1\times {\mathrm{128449}}^1$

素因数の和:132289

約数の個数: 32

約数和(自身を含む): 25949900592000

約数和(自身を除く): 4782647945855

約数列:

[1, 5, 83, 109, 415, 545, 3643, 9047, 18215, 45235, 128449, 302369, 397087, 642245, 1511845, 1985435, 10661267, 14000941, 32958221, 53306335, 70004705, 164791105, 467939707, 1162078103, 2339698535, 5810390515, 38838995681, 51005428063, 194194978405, 255027140315, 4233450529229, 21167252646145]

約数ペア:

[(1, 21167252646145), (5, 4233450529229), (83, 255027140315), (109, 194194978405), (415, 51005428063), (545, 38838995681), (3643, 5810390515), (9047, 2339698535), (18215, 1162078103), (45235, 467939707), (128449, 164791105), (302369, 70004705), (397087, 53306335), (642245, 32958221), (1511845, 14000941), (1985435, 10661267)]