20005936125

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{83}}^1\times {\mathrm{91823}}^1$

素因数の和:91931

約数の個数: 64

約数和(自身を含む): 38504374272

約数和(自身を除く): 18498438147

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 83, 105, 125, 175, 249, 375, 415, 525, 581, 875, 1245, 1743, 2075, 2625, 2905, 6225, 8715, 10375, 14525, 31125, 43575, 72625, 91823, 217875, 275469, 459115, 642761, 1377345, 1928283, 2295575, 3213805, 6886725, 7621309, 9641415, 11477875, 16069025, 22863927, 34433625, 38106545, 48207075, 53349163, 80345125, 114319635, 160047489, 190532725, 241035375, 266745815, 571598175, 800237445, 952663625, 1333729075, 2857990875, 4001187225, 6668645375, 20005936125]

約数ペア:

[(1, 20005936125), (3, 6668645375), (5, 4001187225), (7, 2857990875), (15, 1333729075), (21, 952663625), (25, 800237445), (35, 571598175), (75, 266745815), (83, 241035375), (105, 190532725), (125, 160047489), (175, 114319635), (249, 80345125), (375, 53349163), (415, 48207075), (525, 38106545), (581, 34433625), (875, 22863927), (1245, 16069025), (1743, 11477875), (2075, 9641415), (2625, 7621309), (2905, 6886725), (6225, 3213805), (8715, 2295575), (10375, 1928283), (14525, 1377345), (31125, 642761), (43575, 459115), (72625, 275469), (91823, 217875)]