26309855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1187}}^1$

素因数の和:1247

約数の個数: 32

約数和(自身を含む): 38320128

約数和(自身を除く): 12010273

約数列:

[1, 5, 11, 13, 31, 55, 65, 143, 155, 341, 403, 715, 1187, 1705, 2015, 4433, 5935, 13057, 15431, 22165, 36797, 65285, 77155, 169741, 183985, 404767, 478361, 848705, 2023835, 2391805, 5261971, 26309855]

約数ペア:

[(1, 26309855), (5, 5261971), (11, 2391805), (13, 2023835), (31, 848705), (55, 478361), (65, 404767), (143, 183985), (155, 169741), (341, 77155), (403, 65285), (715, 36797), (1187, 22165), (1705, 15431), (2015, 13057), (4433, 5935)]