26285715

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{1583}}^1$

素因数の和:1641

約数の個数: 40

約数和(自身を含む): 48299328

約数和(自身を除く): 22013613

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 123, 135, 205, 369, 405, 615, 1107, 1583, 1845, 3321, 4749, 5535, 7915, 14247, 16605, 23745, 42741, 64903, 71235, 128223, 194709, 213705, 324515, 584127, 641115, 973545, 1752381, 2920635, 5257143, 8761905, 26285715]

約数ペア:

[(1, 26285715), (3, 8761905), (5, 5257143), (9, 2920635), (15, 1752381), (27, 973545), (41, 641115), (45, 584127), (81, 324515), (123, 213705), (135, 194709), (205, 128223), (369, 71235), (405, 64903), (615, 42741), (1107, 23745), (1583, 16605), (1845, 14247), (3321, 7915), (4749, 5535)]