80838675

素因数分解:

$3^3\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{127}}^1$

素因数の和:210

約数の個数: 96

約数和(自身を含む): 159989760

約数和(自身を除く): 79151085

約数列:

[1, 3, 5, 9, 15, 23, 25, 27, 41, 45, 69, 75, 115, 123, 127, 135, 205, 207, 225, 345, 369, 381, 575, 615, 621, 635, 675, 943, 1025, 1035, 1107, 1143, 1725, 1845, 1905, 2829, 2921, 3075, 3105, 3175, 3429, 4715, 5175, 5207, 5535, 5715, 8487, 8763, 9225, 9525, 14145, 14605, 15525, 15621, 17145, 23575, 25461, 26035, 26289, 27675, 28575, 42435, 43815, 46863, 70725, 73025, 78105, 78867, 85725, 119761, 127305, 130175, 131445, 140589, 212175, 219075, 234315, 359283, 390525, 394335, 598805, 636525, 657225, 702945, 1077849, 1171575, 1796415, 1971675, 2994025, 3233547, 3514725, 5389245, 8982075, 16167735, 26946225, 80838675]

約数ペア:

[(1, 80838675), (3, 26946225), (5, 16167735), (9, 8982075), (15, 5389245), (23, 3514725), (25, 3233547), (27, 2994025), (41, 1971675), (45, 1796415), (69, 1171575), (75, 1077849), (115, 702945), (123, 657225), (127, 636525), (135, 598805), (205, 394335), (207, 390525), (225, 359283), (345, 234315), (369, 219075), (381, 212175), (575, 140589), (615, 131445), (621, 130175), (635, 127305), (675, 119761), (943, 85725), (1025, 78867), (1035, 78105), (1107, 73025), (1143, 70725), (1725, 46863), (1845, 43815), (1905, 42435), (2829, 28575), (2921, 27675), (3075, 26289), (3105, 26035), (3175, 25461), (3429, 23575), (4715, 17145), (5175, 15621), (5207, 15525), (5535, 14605), (5715, 14145), (8487, 9525), (8763, 9225)]