6975945

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{199}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 13104000

約数和(自身を除く): 6128055

約数列:

[1, 3, 5, 9, 15, 19, 41, 45, 57, 95, 123, 171, 199, 205, 285, 369, 597, 615, 779, 855, 995, 1791, 1845, 2337, 2985, 3781, 3895, 7011, 8159, 8955, 11343, 11685, 18905, 24477, 34029, 35055, 40795, 56715, 73431, 122385, 155021, 170145, 367155, 465063, 775105, 1395189, 2325315, 6975945]

約数ペア:

[(1, 6975945), (3, 2325315), (5, 1395189), (9, 775105), (15, 465063), (19, 367155), (41, 170145), (45, 155021), (57, 122385), (95, 73431), (123, 56715), (171, 40795), (199, 35055), (205, 34029), (285, 24477), (369, 18905), (597, 11685), (615, 11343), (779, 8955), (855, 8159), (995, 7011), (1791, 3895), (1845, 3781), (2337, 2985)]