80544255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{199}}^1\times {\mathrm{223}}^1$

素因数の和:452

約数の個数: 48

約数和(自身を含む): 143001600

約数和(自身を除く): 62457345

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 199, 223, 363, 597, 605, 669, 995, 1115, 1815, 2189, 2453, 2985, 3345, 6567, 7359, 10945, 12265, 24079, 26983, 32835, 36795, 44377, 72237, 80949, 120395, 133131, 134915, 221885, 361185, 404745, 488147, 665655, 1464441, 2440735, 5369617, 7322205, 16108851, 26848085, 80544255]

約数ペア:

[(1, 80544255), (3, 26848085), (5, 16108851), (11, 7322205), (15, 5369617), (33, 2440735), (55, 1464441), (121, 665655), (165, 488147), (199, 404745), (223, 361185), (363, 221885), (597, 134915), (605, 133131), (669, 120395), (995, 80949), (1115, 72237), (1815, 44377), (2189, 36795), (2453, 32835), (2985, 26983), (3345, 24079), (6567, 12265), (7359, 10945)]