1520171145

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{83}}^1\times {\mathrm{1103}}^1$

素因数の和:1244

約数の個数: 80

約数和(自身を含む): 2827706112

約数和(自身を除く): 1307534967

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 81, 83, 123, 135, 205, 249, 369, 405, 415, 615, 747, 1103, 1107, 1245, 1845, 2241, 3309, 3321, 3403, 3735, 5515, 5535, 6723, 9927, 10209, 11205, 16545, 16605, 17015, 29781, 30627, 33615, 45223, 49635, 51045, 89343, 91549, 91881, 135669, 148905, 153135, 226115, 274647, 275643, 407007, 446715, 457745, 459405, 678345, 823941, 1221021, 1373235, 1378215, 2035035, 2471823, 3663063, 3753509, 4119705, 6105105, 7415469, 11260527, 12359115, 18315315, 18767545, 33781581, 37077345, 56302635, 101344743, 168907905, 304034229, 506723715, 1520171145]

約数ペア:

[(1, 1520171145), (3, 506723715), (5, 304034229), (9, 168907905), (15, 101344743), (27, 56302635), (41, 37077345), (45, 33781581), (81, 18767545), (83, 18315315), (123, 12359115), (135, 11260527), (205, 7415469), (249, 6105105), (369, 4119705), (405, 3753509), (415, 3663063), (615, 2471823), (747, 2035035), (1103, 1378215), (1107, 1373235), (1245, 1221021), (1845, 823941), (2241, 678345), (3309, 459405), (3321, 457745), (3403, 446715), (3735, 407007), (5515, 275643), (5535, 274647), (6723, 226115), (9927, 153135), (10209, 148905), (11205, 135669), (16545, 91881), (16605, 91549), (17015, 89343), (29781, 51045), (30627, 49635), (33615, 45223)]