27768377295

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{138079}}^1$

素因数の和:138240

約数の個数: 48

約数和(自身を含む): 49758508800

約数和(自身を除く): 21990131505

約数列:

[1, 3, 5, 9, 15, 41, 45, 109, 123, 205, 327, 369, 545, 615, 981, 1635, 1845, 4469, 4905, 13407, 22345, 40221, 67035, 138079, 201105, 414237, 690395, 1242711, 2071185, 5661239, 6213555, 15050611, 16983717, 28306195, 45151833, 50951151, 75253055, 84918585, 135455499, 225759165, 254755755, 617075051, 677277495, 1851225153, 3085375255, 5553675459, 9256125765, 27768377295]

約数ペア:

[(1, 27768377295), (3, 9256125765), (5, 5553675459), (9, 3085375255), (15, 1851225153), (41, 677277495), (45, 617075051), (109, 254755755), (123, 225759165), (205, 135455499), (327, 84918585), (369, 75253055), (545, 50951151), (615, 45151833), (981, 28306195), (1635, 16983717), (1845, 15050611), (4469, 6213555), (4905, 5661239), (13407, 2071185), (22345, 1242711), (40221, 690395), (67035, 414237), (138079, 201105)]