26068005

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{199}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 47174400

約数和(自身を除く): 21106395

約数列:

[1, 3, 5, 9, 15, 41, 45, 71, 123, 199, 205, 213, 355, 369, 597, 615, 639, 995, 1065, 1791, 1845, 2911, 2985, 3195, 8159, 8733, 8955, 14129, 14555, 24477, 26199, 40795, 42387, 43665, 70645, 73431, 122385, 127161, 130995, 211935, 367155, 579289, 635805, 1737867, 2896445, 5213601, 8689335, 26068005]

約数ペア:

[(1, 26068005), (3, 8689335), (5, 5213601), (9, 2896445), (15, 1737867), (41, 635805), (45, 579289), (71, 367155), (123, 211935), (199, 130995), (205, 127161), (213, 122385), (355, 73431), (369, 70645), (597, 43665), (615, 42387), (639, 40795), (995, 26199), (1065, 24477), (1791, 14555), (1845, 14129), (2911, 8955), (2985, 8733), (3195, 8159)]