13168758625

素因数分解:

$5^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1\times {\mathrm{2521}}^1$

素因数の和:2707

約数の個数: 64

約数和(自身を含む): 18695888640

約数和(自身を除く): 5527130015

約数列:

[1, 5, 11, 25, 29, 55, 125, 131, 145, 275, 319, 655, 725, 1375, 1441, 1595, 2521, 3275, 3625, 3799, 7205, 7975, 12605, 16375, 18995, 27731, 36025, 39875, 41789, 63025, 73109, 94975, 138655, 180125, 208945, 315125, 330251, 365545, 474875, 693275, 804199, 1044725, 1651255, 1827725, 3466375, 3632761, 4020995, 5223625, 8256275, 9138625, 9577279, 18163805, 20104975, 41281375, 47886395, 90819025, 100524875, 105350069, 239431975, 454095125, 526750345, 1197159875, 2633751725, 13168758625]

約数ペア:

[(1, 13168758625), (5, 2633751725), (11, 1197159875), (25, 526750345), (29, 454095125), (55, 239431975), (125, 105350069), (131, 100524875), (145, 90819025), (275, 47886395), (319, 41281375), (655, 20104975), (725, 18163805), (1375, 9577279), (1441, 9138625), (1595, 8256275), (2521, 5223625), (3275, 4020995), (3625, 3632761), (3799, 3466375), (7205, 1827725), (7975, 1651255), (12605, 1044725), (16375, 804199), (18995, 693275), (27731, 474875), (36025, 365545), (39875, 330251), (41789, 315125), (63025, 208945), (73109, 180125), (94975, 138655)]