13216941925

素因数分解:

$5^2\times {\mathrm{11}}^2\times {\mathrm{283}}^1\times {\mathrm{15439}}^1$

素因数の和:15754

約数の個数: 36

約数和(自身を含む): 18079190080

約数和(自身を除く): 4862248155

約数列:

[1, 5, 11, 25, 55, 121, 275, 283, 605, 1415, 3025, 3113, 7075, 15439, 15565, 34243, 77195, 77825, 169829, 171215, 385975, 849145, 856075, 1868119, 4245725, 4369237, 9340595, 21846185, 46702975, 48061607, 109230925, 240308035, 528677677, 1201540175, 2643388385, 13216941925]

約数ペア:

[(1, 13216941925), (5, 2643388385), (11, 1201540175), (25, 528677677), (55, 240308035), (121, 109230925), (275, 48061607), (283, 46702975), (605, 21846185), (1415, 9340595), (3025, 4369237), (3113, 4245725), (7075, 1868119), (15439, 856075), (15565, 849145), (34243, 385975), (77195, 171215), (77825, 169829)]