26608815

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{547}}^1$

素因数の和:628

約数の個数: 48

約数和(自身を含む): 49241088

約数和(自身を除く): 22632273

約数列:

[1, 3, 5, 9, 15, 23, 45, 47, 69, 115, 141, 207, 235, 345, 423, 547, 705, 1035, 1081, 1641, 2115, 2735, 3243, 4923, 5405, 8205, 9729, 12581, 16215, 24615, 25709, 37743, 48645, 62905, 77127, 113229, 128545, 188715, 231381, 385635, 566145, 591307, 1156905, 1773921, 2956535, 5321763, 8869605, 26608815]

約数ペア:

[(1, 26608815), (3, 8869605), (5, 5321763), (9, 2956535), (15, 1773921), (23, 1156905), (45, 591307), (47, 566145), (69, 385635), (115, 231381), (141, 188715), (207, 128545), (235, 113229), (345, 77127), (423, 62905), (547, 48645), (705, 37743), (1035, 25709), (1081, 24615), (1641, 16215), (2115, 12581), (2735, 9729), (3243, 8205), (4923, 5405)]